[pf3gnuchains/pf3gnuchains3x.git] / winsup / cygwin / ChangeLog

Tue Oct 31 18:12:56 2000  Christopher Faylor <cgf@cygnus.com>

        * path.h (has_exec_chars): Standard function for checking for
        executable magic numbers.
        * path.cc (symlink_info::check): Use the above function.
        * fhandler.cc (fhandler_disk_file::open): Ditto.

Tue Oct 31 17:57:52 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (_readlink): Return ENOENT when file does not exist.

Tue Oct 31 23:35:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.h (fhandler_dev_raw): Add method `fixup_after_exec'.

Tue Oct 31 22:39:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.h (fhandler_dev_raw): Add definition for method
        `fixup_after_fork'.
        * fhandler_raw.cc (fhandler_dev_raw::fhandler_dev_raw): Add
        `set_need_fixup_after_fork' call.
        (fhandler_dev_raw::~fhandler_dev_raw): Revert to user space
        allocation.
        (fhandler_dev_raw::open): Ditto.
        (fhandler_dev_raw::dup): Ditto. Reset buffer pointer.
        (fhandler_dev_raw::fixup_after_fork): New function.
        * fhandler_tape.cc (fhandler_dev_tape::open): Revert to user space
        memory allocation.
        (fhandler_dev_tape::ioctl): Ditto. Change behaviour on MTSETBLK when
        new size is 1.

Tue Oct 31 20:56:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler_tape.cc (fhandler_dev_tape::open): Fix memory allocation.
        Use Cygwin heap instead of user heap.
        (fhandler_dev_tape::ioctl): Ditto.

Tue Oct 31 12:00:06 2000  Christopher Faylor <cgf@cygnus.com>

        * pinfo.cc (enum_init): Don't suffer silently if we can't load the
        process enumerators.

Mon Oct 30 16:54:26 2000  Christopher Faylor <cgf@cygnus.com>

        * signal.cc (kill_pgrp): Revert 25-Oct change.
        (kill_worker): Ditto.

Sun Oct 29 20:52:31 2000  Christopher Faylor <cgf@cygnus.com>

        * include/cygwin/version.h: Bump DLL minor version number to 6.

Sat Oct 28 01:39:53 2000  Christopher Faylor <cgf@cygnus.com>

        * configure.in: Eliminate subdir stuff.
        * configure: Regenerate.
        * include/getopt.h (option): Make name field 'const'.

Fri Oct 27 20:51:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * autoload.cc: New file keeping all autoload stuff.
        * Makefile.in: Add autoload.o to dependencies.
        * dcrt0.cc: Move all autoload stuff to autoload.cc.
        * fhandler_mem.cc: Ditto.
        * net.cc: Ditto.
        * uinfo.cc: Ditto.

Fri Oct 27 11:37:20 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (wait_sig): Add braces to avoid confusion.

Fri Oct 27 11:48:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler_socket.cc: New file.
        * Makefile.in: Add fhandler_socket.o to dependencies.
        * fhandler.h: Change comment.
        * net.cc Move all fhandler_socket methods to fhandler_socket.cc.
        * winsup.h: Add declaration for `ws2_32_handle'.

Thu Oct 26 11:51:59 2000  Corinna Vinschen <corinna@vinschen.de>

        * dtable.cc (dtable::release): Check for socket. Change
        cnt_need_fixup_before accordingly.
        (dtable::dup2): Ditto.
        (dtable::fixup_before_fork): New method.
        (dtable::fixup_before_exec): Ditto.
        * dtable.h (class dtable): Add member `cnt_need_fixup_before'. Add
        definition for methods `dec_need_fixup_before', `inc_need_fixup_before',
        `need_fixup_before', `fixup_before_exec' and `fixup_before_fork'.
        * fhandler.h (class fhandler_base): Slight rearrangements. Add
        definitions for methods `fixup_before_fork_exec'.
        (class fhandler_socket): Eliminate superfluous constructor.
        Add member `prot_info_ptr'. Add destructor. Add definitions for
        methods `dup', `fixup_before_fork_exec', `fixup_after_fork' and
        `fixup_after_exec'.
        * fork.cc (fork_parent): Care for file types which need a fixup
        before fork. Start child in suspended state then.
        * net.cc: New global variable `ws2_32_handle' and `wsadata'.
        (fdsock): Check for Winsock version. Call `set_socket_inheritance'
        only if Winsock version < 2.0. Care for `need_fixup' count in fdtab.
        (cygwin_socket): Eliminate call to `set_socket_inheritance'.
        (cygwin_accept): Ditto.
        (cygwin_rcmd): Ditto.
        (cygwin_rresvport): Ditto.
        (cygwin_rexec): Ditto.
        (socketpair): Ditto.
        (fhandler_socket::fhandler_socket): Set `need_fork_fixup'. Allocate
        space for the WSAPROTOCOL_INFOA struct used in fixup.
        (fhandler_socket::~fhandler_socket): New destructor.
        (fhandler_socket::fixup_before_fork_exec): New method.
        (fhandler_socket::fixup_after_fork): Ditto.
        (fhandler_socket::dup): Ditto.
        (wsock_init): New static function.
        (LoadDLLinitfunc (wsock32)): Rearranged.
        (LoadDLLinitfunc (ws2_32)): New function.
        (dummy_autoload): Add autoload statemants for `WSADuplicateSocketA'
        and `WSASocketA'.
        * spawn.cc (spawn_guts): Care for file types which need a fixup
        before exec. Start child in suspended state then.

Wed Oct 25 20:49:59 2000  Christopher Faylor <cgf@cygnus.com>

        * signal.cc (kill_pgrp): Don't limit sending of signals to stopped
        processes when sig < 0.
        (kill_worker): Only send SIGCONT to stopped processes when sendSIGCONT.

Wed Oct 25 13:56:39 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (sig_handle): Just make sure that wait_sig loops when
        receiving a SIGCONT.  Don't block waiting for completion that will
        never occur.

Wed Oct 25 09:59:14 2000  Christopher Faylor <cgf@cygnus.com>

        * dtable.cc (dtable::fixup_after_exec): Use variable rather than
        constantly indexing into fds array.
        (dtable::fixup_after_fork): Ditto.

Wed Oct 25 10:43:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.cc (fhandler_base::fcntl): Treat O_NONBLOCK and OLD_O_NDELAY
        as exactly the same. If one is set, both are set.
        * net.cc (fhandler_socket::fcntl): Ditto.

Tue Oct 24 23:58:35 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (do_exit): Remove debugging statement.

Tue Oct 24 23:45:09 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (do_exit): Don't bother looking for pgrp children to send
        SIGHUP if process has never created any children.
        * fork.cc (fork): Set flag indicating that there is another process
        with our process group.
        * spawn.cc (spawn_guts): Ditto.
        * pinfo.h (set_has_pgid_children): New methods for setting when process
        has children in its process group.
        * syscalls.cc (setpgid): Clear has_gid_children if pgid changes.

Tue Oct 24 20:38:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * ntdll.h: New file.
        * fhandler_mem.cc: Move ntdll.dll specific definitions and
        declarations to ntdll.h.
        * sysconf.cc (sysconf): Add support for _SC_NPROCESSORS_CONF,
        _SC_NPROCESSORS_ONLN, _SC_PHYS_PAGES and _SC_AVPHYS_PAGES.

Tue Oct 24 20:00:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.cc (fhandler_base::fcntl): Behave properly when passed
        previous version of O_NDELAY.
        * syscalls.cc: Move OLD_O_NDELAY to winsup.h.
        * winsup.h: Define OLD_O_NDELAY now.

Mon Oct 23 21:47:55 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (signal_exit): Kill any executing child process if
        we're dying.
        * path.h: Remove unneeded extern.
        * spawn.cc (std_suffixes): Make static.  Don't set dwProcessId here
        since it makes the process unsignalable.  Set strace flag that this is
        an execed process stub.
        * strace.cc (strace::vsprntf): Use strace flag to indicate when to
        visually flag that this is an exec stub.
        * include/sys/strace.h (strace): Add 'execing' flag.

Mon Oct 23 16:43:33 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (proc_subproc): Don't send a false positive if WNOHANG and
        no processes are available for waiting.

Mon Oct 23 22:27:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.cc (fhandler_base::fcntl): Setting flags in F_SETFL
        branch according to Linux documentation.

Mon Oct 23 21:43:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fcntl.cc (_fcntl): Rearrange as wrapper function. Move all
        functionality except F_DUPFD to fhandler classes.
        * fhandler.cc (fhandler_base::fcntl): New method.
        * net.cc (fhandler_socket::fcntl): Ditto.
        * fhandler.h (class fhandler_base): Add method prototype for fcntl().
        (class fhandler_socket): Ditto.

Mon Oct 23 12:44:35 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (proc_subproc): Correctly handle flags for WNOHANG case.

Mon Oct 23 10:00:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * security.cc: Eliminate C++ comments throughout.

Sun Oct 22 23:33:00 2000  Christopher Faylor <cgf@cygnus.com>

        * fork.cc (fork): Set sigframe here, since it can pause for a
        considerable amount of time.
        * environ.cc (_addenv): Add debugging.
        * fhandler.cc: Eliminate unneeded include.
        * smallprint.c: Ditto.

Sun Oct 22 12:07:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * pinfo.cc (pinfo_init): Eliminate call to `set_process_privileges'.
        * security.cc (write_sd): Call `set_process_privileges' on the first
        call to `write_sd'.
        (set_process_privileges): Eliminate adjusting SE_BACKUP_NAME privilege.

Sat Oct 21 16:57:23 2000  Christopher Faylor <cgf@cygnus.com>

        * pinfo.cc (pinfo::init): Make PID_EXECED signal creation as well as
        PID_IN_USE.

Sat Oct 21 01:52:54 2000  Christopher Faylor <cgf@cygnus.com>

        * spawn.cc (spawn_guts): Don't do the reparenting step if we notice
        that the child has exited prior to sending the subprocess_ready signal
        (?).

Sat Oct 21 00:46:36 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler.h (fhandler_console): Remove tcsetpgrp.
        * fhandler_console.cc (fhandler_console::tcsetpgrp): Eliminate.
        * fork.cc (fork_parent): Avoid returning same pid twice in a row
        regardless of OS.
        * pinfo.cc (pinfo::init): Rename create argument to flags and treat it
        as such.
        * signal.cc (set_sigcatchers): New function.
        (signal): Use set_sigcatchers to increment or decrement sigcatcher
        tracker.
        (sigaction): Ditto.  Add debugging output.
        * spawn.cc (spawn_guts): Always quote first argv[0] argument when it's
        a COMSPEC shell.

2000-10-20  DJ Delorie  <dj@redhat.com>

        * times.cc (to_time_t): pass zero time as epoch
        * fhandler.cc (fstat): copy atime/ctime from mtime if they're zero

Thu Oct 19 23:31:41 2000  Christopher Faylor <cgf@cygnus.com>

        * external.cc (fillout_pinfo): Pass PID_NOREDIR flag to pinfo init to
        avoid finding execed processes twice.
        * signal.cc (kill_pgrp): Ditto.
        * spawn.cc (spawn_guts): Avoid passing first argument to CreateProcess
        when running a windows shell so that CreateProcess will locate the
        shell.  Reorganize so that correct error is returned when CreateProcess
        fails.

Thu Oct 19 13:55:31 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (sigthread::init): Correct overzealous ifdef.
        * exceptions.cc (call_handler): Avoid calling sigthread acquire lock.
        * sigproc.h (sigthread): Comment out lock for now.
        * sync.cc (muto::acquire): Add a minor optimization.

2000-10-18  DJ Delorie  <dj@redhat.com>

        * Makefile.in: add miscfuncs.cc
        * miscfuncs.cc: new, miscellaneous functions
        * winsup.h: define table-driven tolower/toupper
        * environ.cc: use them
        * fhandler_console.cc: ditto
        * fhandler_termios: ditto
        * path.cc: ditto
        (strncasematch, strcasematch, strcasestr): move to miscfuncs.cc

Wed Oct 18 20:50:27 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.h (sigthread): Eliminate locking for now since per thread
        signalling is not available.
        * dcrt0.cc (sigthread::init): Ditto.
        (dll_crt0_1): Move set_process_privileges call (temporarily?) to
        pinfo_init.
        (pinfo_init): Only call set_process_privileges when allow_ntsec.

2000-10-18  DJ Delorie  <dj@redhat.com>

        * dcrt0.cc (dll_crt0_1): init cygcwd before forkee branch

        * environ.cc (conv_start_chars): Cache a table of "first
        characters" for environment variables needing conversion.
        (getwinenv): Use it.
        (environ_init): Create it, also check first chars for TERM and
        CYGWIN.

        * path.cc: Use lookup table for case insensitive comparisons.

Wed Oct 18 00:48:49 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (call_handler): Make signal pending if sigsave.sig is
        still active.
        * syscalls.cc (_read): Don't clear errno.
        * sigproc.cc (wait_sig): Don't scan the waiting process list after a
        SIGCHLD if there are no zombies to reap.
        * winsup.h: Use __builtin_strcmp.
        * environ.cc (posify): Don't initialize len unless it is required
        (from DJ Delorie <dj@redhat.com>).

Tue Oct 17 14:50:31 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (proc_subproc): Remove unneeded test for correct process
        in PROC_ADDCHILD.  Return 0 when terminated child has just been
        reparented.
        (wait_subproc): Only send SIGCHLD when proc_subproc returns != 0.
        * strace.cc (strace::vsprntf): Only strip .exe extension from program
        name.

2000-10-16  Charles Wilson  <cwilson@ece.gatech.edu>

        * fhandler_clipboard.cc: new file
        * Makefile.in: include fhandler_clipboard.o in DLL_OFILES list.
        * fhandler.h: add FH_CLIPBOARD to the devices enum.
        (fhandler_dev_clipboard): new
        * path.cc (windows_device_names): add "\\dev\\clipboard"
        (get_device_number): check for "clipboard"
        * dcrt0.cc: declare a few more functions from winuser.h
        * dtable.cc (dtable::build_fhandler): check for FH_CLIPBOARD in
        switch().

Mon Oct 16 21:36:57 2000  Christopher Faylor <cgf@cygnus.com>

        * debug.cc (add_handle): Issue warning on attempts to add the same
        handle more than once.
        * fhandler_tty.cc (fhandler_tty_slave::open): Protect some handles.
        (fhandler_tty_common::close): Use proper name when closing handles.
        (fhandler_pty_master::close): Don't close to_slave or from_slave since
        they've already been closed earlier in the function.
        * sigproc.cc (proc_subproc): Don't protect vchild->hProcess.  Expect
        that the caller will do this, instead.
        * tty.cc (tty_list::terminate): Use proper name when closing handles.
        (tty::make_pipes): Protect some handles.

Mon Oct 16 18:37:22 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Remove some obsolete stuff.
        * dcrt0.cc (dll_crt0_1): Call signal_fixup_after_exec where appropriate.
        Set myself->uid from parent version.
        Just use ThreadItem Init method.  Close or store hexec_proc as appropriate.
        (_dll_crt0): Store user_data->forkee here so that proper tests can be made
        subsequently.
        (do_exit): Remove hExeced stuff.
        * environ.cc (environ_init): Accept environ count as well as environ pointer.
        * environ.h: Reflect above change.
        * pinfo.cc (pinfo_init): Ditto.  Accept environ count.
        (fixup_in_spawned_child): Remove.
        * spawn.cc (spawn_guts): Move signal code to dll_crt0_1.  Don't suspend
        execing process since it is no longer necessary.  Store envc.
        * exceptions.cc (signal_fixup_after_exec): New function.
        (call_handler): Remove hExeced test.
        * child_info.h (cygheap_exec_info): Store envc as well as envp.
        (child_info_spawn): Store hexec_proc so that it can be closed in child.
        * path.cc (normalize_posix_path): Avoid intermediate use of temporary cwd buf.
        (normalize_win32_path): Ditto.
        (cwdstuff::get_initial): Always set lock.
        * sigproc.h: Remove hExeced.
        * strace.cc (strace::vsprntf): Modify to accomodate for lack of hExeced.
        * thread.cc (MTinterface::Init): Merge Init1 and ClearReent into this method.
        (MTinterface::Init1): Eliminate.
        (MTinterface::ClearReent): Eliminate.
        * thread.h: Reflect above changes.
        * include/sys/strace.h (strace): Make microseconds() public.

Sun Oct 15 21:54:52 2000  Christopher Faylor <cgf@cygnus.com>

        Make various functions 'regparm', throughout.
        * pinfo.h (_pinfo): Inline simple signal manipulation functions.
        Requires inclusion of thread.h which was removed from .cc files, where
        appropriate.  throughout.
        * pinfo.cc: Eliminate signal manipulation functions.
        (_pinfo::exit): Calculate total rusage for exiting process here.
        * cygheap.cc (size2bucket): Eliminate.
        (init_buckets): Ditto.
        (_cmalloc): Calculate size and bits in a loop rather than going through
        a function call.
        (_crealloc): Use stored array index to calculate allocated size.
        * spawn.cc (spawn_guts): Use _pinfo exit method to exit, calculating
        cpu usage.

Sat Oct 14 21:24:16 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (set_console_handler): Don't allocate
        console_handler_thread_waiter.  It is obsolete.
        (ctrl_c_handler): Don't use console_handler_thread_waiter.
        * path.cc (hash_path_name): Fix handling of relative names.  Make case
        insensitive.
        * path.h (suffix_info): Use initializers.
        * pinfo.h (_pinfo): Avoid initializers for null case.
        * resource.cc (fill_rusage): Zero rest of rusage structure.
        * security.cc (set_process_privileges): Don't reopen parent process.
        Just use hMainProc.
        * signal.cc (signal): Track when a signal handler has been used.
        (sigaction): Ditto.
        * sigproc.cc (pchildren): Use default initializer.
        (zombies): Ditto.
        (sigproc_terminate): Avoid closing handles that will be closed on exit
        anyway.
        (wait_sig): Send signal to "parent" on EXECing, not FORKing.
        (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid
        potential muto conflicts.
        * sigproc.h (sigthread): Don't initialize to zero.  It's the default.
        * spawn.cc (spawn_guts): Fill in resources from exec parent prior to
        termination.
        * sync.h (muto): Don't initialize to zero.
        * syscalls.cc (close_all_files): Use one lock around entire loop and
        call fhandler close/release stuff directly.
        (_read): Don't use ready_for_read if there are not signal handlers
        active.

Sat Oct 14 12:24:24 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (dll_crt0_1): Fix display of "title".
        (do_exit): Use pinfo exit method to exit.
        (__api_fatal): Ditto.
        * exceptions.cc (signal_exit): Ditto.
        * fork.cc (fork_child): Remove debugging stuff.  Use pinfo_fixup_after
        fork in place of exec_fixup_after_fork.
        * pinfo.cc (pinfo_fixup_after_fork): New method.
        (pinfo_fixup_in_spawned_child): Ditto.
        (_pinfo::exit): New method.
        (_pinfo::init): Remove recursion.  Detect pathological case where pinfo
        structure already exists for new pid.
        * pinfo.h (_pinfo): Reorganize slightly.  Add new method and new
        function declarations.
        * sigproc.cc (proc_exists): Previous simplification was a little to
        simple.  Try harder to detect if a process exists.
        (proc_terminate): Use PID_EXITED setting to determine if process is
        still around.
        (WFSO): Remove debugging statement.
        (WFMO): Ditto.
        * spawn.cc (exec_fixup_after_fork): Eliminate.
        (spawn_guts): Always set old_title to NULL.  Is it really needed?  Move
        hexec_proc to pinfo.cc.  Call pinfo_fixup_in_spawned_child to eliminate
        handle link after a spawn.
        * include/sys/cygwin.h: Remove PID_NOT_IN_USE.  Add PID_EXITED.

Sat Oct 14 10:54:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * cygwin.din: Add symbol hstrerror.
        * net.cc: Change meaning of member `s' of struct host_errmap.
        (set_host_errno): Fix error in loop condition.
        (hstrerror): Ditto.
        (herror): Add appropriate functionality.
        * include/netdb.h: Add declaration of hstrerror.
        * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 29.

Sat Oct 14 01:45:25 2000  Christopher Faylor <cgf@cygnus.com>

        * cygheap.cc (cygheap_fixup_in_child): Don't page round cygheap copied
        from parent.
        * dcrt0.cc (do_exit): Don't cleanup pinfo on exit.  That happens
        automatically now.
        * exceptions.cc (signal_exit): Ditto.
        * fork.cc (fork_parent): Use stack_here value passed in from fork().
        (fork): Figure out top of stack here and pass it to fork_parent.
        * pinfo.cc (_pinfo::record_death): Eliminate.
        * pinfo.h (_pinfo): Ditto.
        * sigproc.cc (proc_exists): Simplify.
        (proc_terminate): Ditto.
        (remove_zombie): Don't cleanup pinfo stuff.
        (wait_sig): Send subproc_ready signal whether execed or spawned.
        * spawn.cc (spawn_guts): Always create subproc_ready event.  Use it for
        both exec and spawn.
        (_spawnve): Send proper mode to spawn_guts when mode != _P_OVERLAY.

Thu Oct 12 23:11:05 2000  Christopher Faylor <cgf@cygnus.com>

        * dtable.cc (dtable::fixup_after_fork): Revert thinko below.
        * pinfo.cc (set_myself): Show pid in initial strace line.

Thu Oct 12 17:58:03 2000  Christopher Faylor <cgf@cygnus.com>

        * child_info: Bump child_info "version".
        (child_info): Move some fields from child_info_spawn to here.
        * cygheap.cc: Make cygheap pointers NOCOPY.
        * dcrt0.cc (dll_crt0_1): Copy cygwin heap here regardless of whether
        we've been forked or execed.
        * dtable.cc (dtable::fixup_after_fork): Just release close-on-exec fds.
        * exceptions.cc (stackdump): Respond to C warning.
        * fork.cc: Reorganize to minimize stack copying.
        (fork_child): New function.
        (fork_parent): Ditto.
        (sync_with_child): Don't suspend the forkee.
        (sync_with_parent): Ditto.  Make into a function.
        * heap.cc (heap_init): Add some debugging output.
        * path.cc (path_conv::check): Add an assertion.
        (has_suffix): Ditto.
        * security.cc (get_pw_sid): Defend against NULL.
        * sigproc.cc (proc_subproc): Fix debugging output.
        (wait_sig): Ditto.
        * strace.cc: Make statics NO_COPY throughout.
        (strace::vsprntf): Defend against NULL.

Thu Oct 12 00:25:29 2000  Christopher Faylor <cgf@cygnus.com>

        * errno.cc (seterrno_from_win_error): Fix debugging output.
        * fhandler.cc (fhandler_base::fstat): Move to inline method in
        fhandler.h.
        (fhandler_base::set_io_handle): Ditto.
        * fhandler.h (fhandler_base): Make some methods inline.
        * fhandler_console.cc (fhandler_console::write_normal): Make buffer
        larger.
        * sigproc.h (sigframe::sigframe): Actually use set ebp parameter
        correctly.
        * spawn.cc (spawn_guts): Set dwProcessId when exec'ing.  Just exit
        immediately after reparenting.
        * syscalls.cc: Sprinkle sigframe stuff throughout.
        * wait.cc (wait4): Set signal frame here.

Tue Oct 10 19:54:06 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (__api_fatal): Don't rely on small_printf to display errors.
        Always display problems to the console, if possible.

Tue Oct 10 15:21:10 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (cwdstuff::get): Set EINVAL when length is zero.

Mon Oct  9 14:07:04 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (mount_info::cygdrive_posix_path): Handle e:foo construction
        correctly.

Mon Oct  9 16:44:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler_mem.cc (fhandler_dev_mem::fhandler_dev_mem):
        Fix debug output.

Mon Oct  9 15:58:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler_mem.cc: Eliminate unused include statements.
        (fhandler_dev_mem::fhandler_dev_mem): Check for 9X/ME.

Mon Oct  9 15:11:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.h (fhandler_dev_mem): Erase member `init_phase' and
        member function `init'.
        * fhandler_mem.cc: Add typedefs for NT internal data types
        `SYSTEM_INFORMATION_CLASS' and `SYSTEM_BASIC_INFORMATION'.
        Add prototype for `NtQuerySystemInformation' function.
        (fhandler_dev_mem::fhandler_dev_mem): Takes over initialization task
        from `init'. Use `NtQuerySystemInformation' function to evaluate the
        size of physical memory instead of interval search.
        (fhandler_dev_mem::init): Eliminated.
        (fhandler_dev_mem::open): Don't call `init'.
        (fhandler_dev_mem::read): Eliminate check for `init_phase'.
        (dummy_autoload): Add load statement for `NtQuerySystemInformation'.

Sun Oct  8 22:38:40 2000  Christopher Faylor <cgf@cygnus.com>

        * dtable.cc (set_std_handle): Use std_consts array to control
        SetStdHandle settings.
        (dtable::fixup_after_fork): Ditto.
        * exceptions.cc (set_sig_errno): Remove some debugging output.
        * path.cc (path_conv::check): Don't OR need_directory with flags sent
        to symlink_info::check.
        (symlink_info::check): Use PATH_ALL_EXEC to determine when a file is
        executable.
        * path.h (path_types): Add PATH_ALL_EXEC.
        (isexec): Use PATH_ALL_EXEC so that cygexec types will be considered
        executable.
        * pinfo.h (_pinfo): Add a process handle that is kept open throughout
        the life of a cygwin pid.
        * sigproc.cc (proc_exists): Remove hopefully obsolete stuff.
        (proc_subproc): Set up process handle that is kept open throughout the
        life of a cygwin pid.  Reorganize PROC_WAIT stuff to use common code.
        (proc_terminate): Close pid lifetime process handle.
        (checkstate): Cleanup.
        (stopped_or_terminated): Move zombie cleanup.
        (remove_zombie): To here.
        * spawn.cc (spawn_guts): Reorganize reparenting code for 1247th time.

Sat Oct  7 13:59:15 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler.h (fhandler_base): Remove obsolete _rpos and _rsize
        elements.
        * fhandler.cc (fhandler_base::open): Ditto.
        * fhandler.cc (fhandler_base::fhandler_base): Ditto.
        (fhandler_base::read): Ditto.  Add more debugging output.  Don't issue
        a \r when \r\n detected.
        * pipe.cc (make_pipe): Streamline slightly.  Make debug output more
        interesting.
        * strace.cc (strace::vsprintf): Use __progname where appropriate to
        distinguish strace output when exec'ing.

Sat Oct  7 19:25:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.h (fhandler_dev_mem): Add methods mmap, munmap and msync.
        Add `unit' member.
        * fhandler_mem.cc (fhandler_dev_mem): Initialize `unit' as well.
        (init): Care for differences between /dev/mem, /dev/kmem (not
        implemented yet) and /dev/port.
        (open): Change debug message to reflect the device.
        (mmap): New function.
        (munmap): Ditto.
        (msync): Ditto.
        (fstat): Use unit when setting st_dev in stat structure.
        * mmap.cc (mmap): Handle MAP_ANONYMOUS flag.
        Change error handling slightly.
        * path.cc (get_device_number): Handle /dev/port.

Fri Oct  6 23:21:29 2000  Christopher Faylor <cgf@cygnus.com>

        * syscalls.cc (_read): Behave properly when passed previous version of
        O_NDELAY.  Fix up debugging output.

Thu Oct  5 20:34:48 2000  Christopher Faylor <cgf@cygnus.com>

        * net.cc (set_socket_inheritance): Rename from duplicate_socket.  Use
        NT specific call when appropriate.
        (__set_winsock_errno): Rename from set_winsock_errno.  Accept function
        and line as arguments.
        * path.cc (path_conv::check): Continue the neverending battle to make
        cygwin properly understand that path specs ending in a slash require
        that the path refer to a directory.  Windows does not do this by
        default.
        (symlink_info::check): Remove ENOTDIR test.  Move it to
        path_conv::check.
        * path.h: Remove obsolete constant.
        * winsup.h (set_winsock_errno): New macro.

Thu Oct  5 14:58:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.h: Add mmap(), munmap() and msync() to fhandler_base
        and fhandler_disk_file.
        * mmem.cc (mmap): Eliminated device dependent implementation details.
        These are moved to the appropriate fhandler class.
        (munmap): Ditto.
        (msync): Ditto.
        (fhandler_base::mmap): New method.
        (fhandler_base::munmap): Ditto.
        (fhandler_base::msync): Ditto.
        (fhandler_disk_file::mmap): Ditto.
        (fhandler_disk_file::munmap): Ditto.
        (fhandler_disk_file::msync): Ditto.

Thu Oct  5 01:52:43 2000  Christopher Faylor <cgf@cygnus.com>

        * net.cc: General cleanup.
        (fdsock): Return pointer to created fhandler_socket.
        (cygwin_socket): Use pointer returned by fdsock.  Return correct errno
        when fd < 0.

Thu Oct  5 00:48:40 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (interruptible): Add extra debugging.
        * sigproc.h (wait_sig): Fill in frame pointer, by default, prior to
        calling or suffer confusion due to September 7 change below.

Wed Oct  4 23:10:27 2000  Christopher Faylor <cgf@cygnus.com>

        * include/netinet/tcp.h: Remove winsock.h include.
        * include/sys/cygwin.h: Move windows specific reference within
        conditional.

Thu Oct  5  1:13:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * include/sys/mman.h: Add missing MAP_FAILED macro.

Wed Oct  4 18:48:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.h (fhandler_dev_mem): Add method `init'. Add members
        `mem_size' and `init_phase'.
        * fhandler_mem.cc (init): New function to figure out the size of
        the physical memory.
        (open): Add checking for illegal flags. Change usage of access mode.
        (write): Add intended functionality.
        (read): Add parameter checking. Eliminate page size constant. Use
        getpagesize() instead. Don't touch errno and don't create debug output
        while init() is running.
        (lseek): Add bounds checking. Fix SEEK_END.
        (fstat): Eliminate page size constant. Use getpagesize() instead.
        (dup): Add intended functionality.

Mon Oct  2 22:15:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * dcrt0.cc: Add LoadDLLFunc statement for RegEnumValueA().
        * net.cc: Change comments related to get_ifconf.
        (get_2k_ifconf): Eliminate `type' variable. Eliminate `sa' parameter.
        (get_nt_ifconf): Ditto.
        (get_9x_ifconf): Ditto. Rewritten.
        (get_ifconf): Change calls to OS specific functions.

Mon Oct  2 15:15:01 2000  Christopher Faylor <cgf@cygnus.com>

        * signal.cc (sigaction): Allow new action == oldaction.

Mon Oct  2 11:05:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler_mem.cc: Load ntdll functions via autoload method.
        (load_ntdll_funcs): Eliminated.

Sun Oct  1 16:36:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler_mem.cc (load_ntdll_funcs): Add missing __stdcall qualifiers.

Sun Oct  1 22:20:39 2000  Christopher Faylor <cgf@cygnus.com>

        * cygheap.cc (cygheap_init): Born again function.
        (_cmalloc): Reorganize to accomodate muto locking.
        (_cfree): Use muto lock to avoid multi-thread problems.
        * cygheap.h (incygheap): Just use cygheap_max to find upper cygwin heap
        bounds.
        * dcrt0.cc (dll_crt0_1): Reinstitute cygheap_init call.
        * path.cc (getcwd): Just return cwdstuff::get result, allowing correct
        handling of negative length.
        (cwdstuff::get): Malloc a buffer if one is not available.

Sun Oct  1  2:56:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * Makefile.in: Add fhandler_mem.o to the dependencies.
        * dtable.cc (dtable::build_fhandler): Add case for FH_MEM.
        * fhandler.h: Add FH_MEM device type.  Add class fhandler_dev_mem.
        * fhandler_mem.cc: New file. Implementation of class fhandler_dev_mem.
        * path.cc: Add /dev/mem to windows_device_names.
        (get_device_number): Add FH_MEM type.

Sat Sep 30 00:43:42 2000  Christopher Faylor <cgf@cygnus.com>

        * cygheap.cc (init_cheap): Set aside space for heap walk pointer.
        (_csbrk): Make logic for detecting when to alloc cognizant of
        initialization condition.
        (_cmalloc): Use a structure to hold bucket size and heap chain pointer.
        Store pointer to next freed block in bucket size location so that it
        will be easy to see if a block is allocated.
        (_cfree): Store pointer to next freed block in bucket size location.
        (_crealloc): Use macro to retrieve bucket size.
        (cygheap_init): Eliminate.
        (cygheap_fixup_in_child): Add second argument to determine if we were
        execed or not.  In execed case, walk the heap, cleaning up any orphaned
        blocks.
        * cygheap.h: Add a "MAX" value to cygheap_types.  Remove cygheap_init
        declaration.  Accomodate new argument to cygheap_fixup_in child.
        * fork.cc (fork): Accomodate extra argument to cygheap_fixup_in_child.
        * dcrt0.cc (dll_crt0_1): Ditto.  Remove call to cygheap_init.

Fri Sep 29 21:49:27 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (symlink_info::check): Set executable bit for a file if the
        first two characters are 'MZ' to mirror spawn_guts check.

Sat Sep 30 03:34:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * winsup.h: Add `winME' to os_type symbols.
        * dcrt0.cc (set_os_type): Identify Windows ME systems.
        * (host_dependent_constants::init): Care for winME.
        * uname.cc (uname): Ditto.

Thu Sep 28 01:46:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * net.cc (get_ifconf): Code cleanup. Split. Call os dependent
        subfunctions instead.
        (get_9x_ifconf): New function for 9X systems, called by get_ifconf.
        (get_nt_ifconf): New function for NT systems, called by get_ifconf.
        (get_2k_ifconf): New function for W2K systems, called by get_ifconf.

Wed Sep 27 01:10:07 2000  Christopher Faylor <cgf@cygnus.com>

        * spawn.cc (spawn_guts): Attempt to accomodate archaic windows quoting
        mechanism when dealing with '\' and '"'.

Mon Sep 25 20:47:04 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (quoted): Fix problem where ' quoted strings were skipped.
        * fhandler.h (fhandler_socket::~fhandler_socket): Delete declaration.
        * net.cc: Remove unnecessary "number_of_sockets" usage.
        (fhandler_socket::fhandler_socket): Ditto.
        (fhandler_socket::~fhandler_socket): Delete definition.
        * spawn.cc (spawn_guts): Force first argument passed to CreateProcess
        as a command line to be windows style.

2000-09-25  Christopher Faylor  <cgf@cygnus.com>

        * spawn.cc (av::dup_maybe): Make function void rather than void *.
        * environ.cc (environ_init): Remember to reparse CYGWIN if envp is
        supplied.
        * heap.cc (_sbrk): Remember frame for signal handling.
        * syscalls.cc (read_handler): Eliminate.
        (_read): Move read_handler code here.  Reorganize for one path through
        'ready_for_read'.

Tue Sep 19 09:46:36 2000  Christopher Faylor <cgf@cygnus.com>

        * spawn.cc (spawn_guts): Use actual program argument passed in for
        argv[0] as originally suggested by Kazuhiro Fujieda
        <fujieda@jaist.ac.jp>.

Mon Sep 18 23:17:19 2000  Christopher Faylor <cgf@cygnus.com>

        * path.h: Create new input path flag PATH_NEEDDIR.
        * path.cc (path::check): Detect trailing slash before converting to
        windows path.  Tell symlink_info::check to check for directory if one is
        found.
        (symlink_info::check): Set errno when path is not a directory if
        pflags & PATH_NEEDDIR.

Mon Sep 18 19:44:08 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler_tty.cc (fhandler_tty_slave::write): Correct typo which
        caused resetting of windows error to ERROR_IO_DEVICE to be ignored.

Mon Sep 18 17:15:37 2000  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

        * path.cc (mount_info::read_mounts): Don't delete mount entries of
        which mount points have the cygdrive prefix.
        * (mount_info::add_reg_mount): Properly catch errors on registry
        operations.
        * (mount_info::write_cygdrive_info_to_registry): Ditto.
        * (mount_info::del_reg_mount): Cosmetic changes to be consistent
        with other methods.
        * (mount_info::add_item): Check arguments more precisely.
        Increment nmounts only when registry operations succeed.

Sun Sep 17 22:18:39 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (interruptible): Return 0 if given an address in
        uncommitted memory.

2000-09-16  Egor Duda  <deo@logos-m.ru>

        * signal.cc (sleep): If interrupted by signal, return the
        requested time minus the time actually slept.

Fri Sep 15 22:30:40 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (handle_exceptions): Just "core dump" if SIGSEGV in
        signal thread.
        * external.cc (fillout_pinfo): Fix compiler warning.
        * sigproc.h: Eliminate special asm naming for sig_dispatch_pending.
        * sigproc.cc (sig_send): Remove debugging statements.

Wed Sep 13 14:56:47 2000  Christopher Faylor <cgf@cygnus.com>

        * spawn.cc (av): Hide 'calloced' field and limit cstrduping to class
        methods only.
        (spawn_guts): Use methods for manipulating most newargv stuff.

2000-09-13  Egor Duda  <deo@logos-m.ru>

        * child_info.h (child_info_spawn::~child_info_spawn): Avoid
        memory leaks in cygheap.
        * spawn.cc (spawn_guts): Ditto.

Wed Sep 13 14:28:03 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (quoted): Return next character after a quoted string when
        not doing special quote processing.  Also ensure that non-NULL is
        returned in all circumstances.

Wed Sep 13 10:26:16 2000  Christopher Faylor <cgf@cygnus.com>

        * spawn.cc (spawn_guts): Ensure that argv[0] is correctly set to the
        full path when a script is detected.  Suggested by Kazuhiro Fujieda
        <fujieda@jaist.ac.jp>.

Tue Sep 12 22:33:30 2000  Christopher Faylor <cgf@cygnus.com>

        * external.cc (fillout_pinfo): Handle explicit pids correctly.

Tue Sep 12 14:37:32 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (normalize_posix_path): Fix more slashdot madness.

Tue Sep 12 12:29:29 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Make clean target remove *.d.

Mon Sep 11 13:19:15 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (normalize_posix_path): Correctly deal with a "." parameter.

Sun Sep 10 20:23:35 2000  Christopher Faylor <cgf@cygnus.com>

        * cygheap.cc (init_cheap): Just use any old address for the cygwin
        heap.
        * exceptions.cc (signal_exit): Don't terminate the main thread.  Just
        try to exit in this thread really quickly.
        * signal.cc (kill_pgrp): Fix typo which caused pinfo structure to be
        assigned incorrectly.

Sun Sep 10 12:40:49 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (dll_crt0_1): Initialize thread and debug stuff before
        handling exec/fork.
        * dtable.cc (dtable::fixup_after_exec): Always clear out the read ahead
        buffer whether closing or adjusting.
        * path.cc (chdir): Avoid a compiler warning.

Sat Sep  9 23:29:17 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (chdir): Use the full path for cwd_win32.  Consider attempts
        to chdir to strings of dots > 2 to be an error.  Pass 'dir' argument to
        cygcwd.set.
        (cwdstuff::set): Need to treat arguments from chdir differently.
        * path.h (cwdstuff): Add an argument to set.

Fri Sep  8 11:50:09 2000  Christopher Faylor <cgf@cygnus.com>

        * lib/_cygwin_crt0_common.cc: Add missing header files.

Thu Sep  7 23:07:21 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.h (sigframe::set): Eliminate second argument.  Default bp to
        current frame pointer rather than using this within the function, which
        is unstable when this method is not inlined.
        * net.cc: Eliminate use of second argument to sigframe.set throughout.
        * select.cc (cygwin_select): Ditto.
        * sigproc.cc (sig_send): Ditto.

Thu Sep  7 22:45:16 2000  Christopher Faylor <cgf@cygnus.com>

        Break out more header info into separate files.  Use appropriate
        header files throughout.
        * shared.h: Remove.
        * cygwin_version.h: New file.
        * delqueue.h: New file.
        * environ.h: New file.
        * host_dependent.h: New file.
        * perprocess.h: New file.
        * registry.h: New file.
        * security.h: New file.

Thu Sep  7 12:14:43 2000  Christopher Faylor <cgf@cygnus.com>

        Split out tty and shared_info stuff into their own headers and use
        throughout.  Include sys/termios.h for files which need it.
        * tty.h: New file.
        * shared_info.h: New file.
        * fhandler.h: Move inline methods that rely on tty stuff to
        fhandler_console.cc.
        * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Set
        output_done_event immediately after reading data to speed up tty output
        processing.
        (process_output): Set write_error to errno or zero.
        (fhandler_tty_slave::write): Check previous write error prior to
        writing to slave end of pipe.  This allows tty output to be slightly
        less synchronous.
        * fhandler_console.cc (fhandler_console::tcsetpgrp): Moved here from
        fhandler.h.
        (fhandler_console::set_input_state): Ditto.

Wed Sep  6 21:11:13 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (signal_exit): Reset all mutos owned by the main
        thread.
        * fhandler.h: Define *_output_mutex macros for serializing tty output.
        (fhandler_termios): Remove restart_output_event.  Define dummy output
        mutex methods.
        (fhandler_pty_master): Remove unneeded fixup_after_fork method.
        * fhandler_termios.cc (fhandler_termios::line_edit): Acquire
        output_mutex when CTRL-S is hit.  Release it on CTRL-Q.
        * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Remove
        inappropriate OutputStopped test here.  Just use the output mutex.
        (fhandler_pty_master::fhandler_pty_master): Remove obsolete reference
        to restart_output_event.
        (fhandler_tty_common::close): Ditto.
        (fhandler_pty_master::set_close_on_exec): Ditto.
        (fhandler_pty_master::fixup_after_fork): Delete.
        * tty.cc (tty::common_init): Ditto.
        * sync.cc (muto::reset): New method.
        * sync.h: Declare above method.

Wed Sep  6 16:56:38 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc: Add include file for proper definitions.
        * spawn.cc: Ditto.
        * winsup.h: Define cfree to avoid newlib pollution.

Wed Sep  6 14:11:51 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in (CFLAGS): Ensure that -MD is always added even when
        CFLAGS is overwritten.

Wed Sep  6 02:40:12 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (cwdstuff::get_initial): Keep caching alive.
        (mount_info::conv_to_win32_path): Fill out relative path in failing
        case.

Tue Sep  5 21:36:15 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (normalize_posix_path): Deal with error return from cygcwd.get.
        (normalize_win32_path): Ditto.
        (mount_info::conv_to_win32_path): Ditto.
        (cwdstuff::get): Set buf to NULL on error.

Tue Sep  5 17:49:34 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (readlink): 'max' should be a 'min' or we'll suffer
        buffer overflow.

Mon Sep  4 22:53:58 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (cwd_win32): Eliminate.
        (cwd_posix): Eliminate.
        (cwd_hash): Eliminate.
        (cwdstuff::init): Rename from cwd_init.
        (cwdstuff::fixup_after_exec): Rename from cwd_fixup_after_exec.
        (cwdstuff::get): Rename from get_cwd_inner.
        (normalize_posix_path): Eliminate cwd argument.  Just calculate when
        necessary.
        (normalize_win32_path): Ditto.
        (mount_info::conv_to_win32_path): Eliminate cwd retrieval here.
        (mount_info::conv_to_posix_path): Ditto.
        (hash_path_name): Accomodate additional methods in cwdstuff.
        (get_cwd_win32): Eliminate.
        (getcwd): Use cwdstuff methods.  Properly handle case where buf == NULL
        and len < 0.
        (cwdstuff::get_hash): New method.
        (cwdstuff::get_initial): New method.
        (cwdstuff::set): New method.
        (cwdstuff::get): New method.
        (cwdstuff::copy): New method.
        * path.h: Move cwdstuff struct here.  Add a bunch of stuff to cwdstuff.
        Make cygcwd an extern.
        * spawn.cc (spawn_guts): Use copy method to get copies of cwd info to
        pass to execed process.
        * dcrt0.cc (dll_crt0_1): Use cygcwd methods for cwd initialization.

2000-09-03  Egor Duda  <deo@logos-m.ru>

        * path.cc (readlink): Check if buffer length is positive.
        Truncate output to buffer length. Don't terminate buffer
        with '\0'.

Sun Sep  3 00:38:40 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc (environ_init): Don't free the new environment table after
        we've just copied stuff to it.

Sun Sep  3 00:07:32 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Add cygheap.o.
        * child_info.h: Add specific exec class.
        * cygheap.h: New file.  Contains declarations for cygwin heap.
        * cygheap.cc: New file.  Implements cygwin heap functions.
        * dcrt0.cc (quoted): Simplify due to new method for passing arguments
        between cygwin programs.
        (alloc_stack_hard_way): Attempt to handle overlapped stack.
        (dll_crt0_1): Move child_info processing here.  Accomodate new method
        for passing arguments between cygwin programs.  Initialize cygwin heap.
        Establish __argc and __argv variables.
        (_dll_crt0): Move most of child_info processing to dll_crt0_1.
        (cygwin_dll_init): Remove duplication.
        * dtable.cc (dtable::extend): Allocate dtable using cygwin heap.
        (dtable::build_fhandler): Ditto for fhandler type being constructed.
        (dtable::dup_worker): Free new fhandler from cygwin heap on error.
        (dtable::select_*): Don't assume that this == fdtab.
        (dtable::linearize_fd_array): Delete.
        (dtable::delinearize_fd_array): Delete.
        (dtable::fixup_after_exec): New file.
        (dtable::vfork_child_dup): Use cygwin heap.
        (dtable::vfork_parent_restore): Ditto.
        * dtable.h: Remove obsolete methods.  Add new method.
        * environ.cc (posify): Eliminate already_posix parameter and logic.
        (envsize): New function.
        (_addenv): Use envsize.
        (environ_init): Accept an argument pointing to an existing environment
        list.  If supplied, allocate space for this in the the program's heap.
        * fhandler.cc (fhandler_base::operator =): Move here from fhandler.h.
        Use cygwin heap to allocate filenames.
        (fhandler_base::set_name): Allocate/free names from cygwin heap.
        (fhandler_base::linearize): Delete.
        (fhandler_base::de_linearize): Delete.
        (fhandler_base::operator delete): Free from cygwin heap.
        (fhandler_base::~fhandler_base): Ditto.
        * fhandler.h: Accomodate elimination of *linearize and other changes
        above.
        * fhandler_console.cc (fhandler_console::fixup_after_exec): Rename from
        de_linearize.
        * heap.h: New file.
        * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Use cygwin
        heap for name.  fhandler_tty::fixup_after_exec): Rename from
        de_linearize.
        * fork.cc (fork): Call cygheap_fixup_in_child.
        * heap.cc: Use declarations in heap.h.
        * malloc.cc: Sprinkle assertions throughout to catch attempts to
        free/realloc something from the cygwin heap.
        * path.cc: Throughout, eliminate use of per-thread cache for cwd.  Use
        cwd_* functions rather than cwd_* variables to access cwd_win32 and
        cwd_posix.
        (cwd_win32): New function.
        (cwd_posix): New function.
        (cwd_hash): New function.
        (cwd_fixup_after_exec): New function.
        * path.h: Accomodate path.cc changes.
        * pinfo.cc (pinfo_init): Accept a pointer to an environment table.
        Pass this to environ_init.  Eliminate old 'title' tests.
        * pinfo.h: Accomodate above change in argument.
        * spawn.cc (struct av): New method for building argv list.
        (av::unshift): New method.
        (spawn_guts): Allocate everything that the child process needs in the
        cygwin heap and pass a pointer to this to the child.  Build argv list
        using new method.  Eliminate delinearize stuff.
        * thread.h: Eliminate _cwd_win32 and _cwd_posix buffers.
        * winsup.h: Eliminate obsolete functions.  Add envsize() declaration.

2000-09-02  Egor Duda  <deo@logos-m.ru>

        * Makefile.in: Remove "make check" support. It is now in
        winsup/Makefile.in.

Fri Sep  1 21:17:03 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (mychild): New function.
        (proc_subproc): Use mychild() to determine if a specific pid is valid
        for wait()ing.

Fri Sep  1 16:57:44 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (sigproc_init): Create wait_sig_inited without auto-reset
        to avoid potential races.
        (init_child_info): Avoid unneeded test.

Fri Sep  1 16:51:26 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (proc_info): Rename proc_exists which takes a pid to
        "pid_exists".
        * shared.h: Split out "child_info" stuff into a new header file and
        use where necessary.
        Declare pid_exists.
        * child_info.h: New file.

Thu Aug 31 16:06:21 2000  Christopher Faylor <cgf@cygnus.com>

        * errno.cc (set_errno_from_win_error): Actually use arguments to
        strace_printf.

2000-08-30  DJ Delorie  <dj@redhat.com>

        * times.cc (gettimeofday): use GetSystemTimeAsFileTime to avoid a
        conversion
        (FACTOR): correct value
        (genf): set milliseconds to zero, DOW to 4.

2000-08-29  Egor Duda  <deo@logos-m.ru>

        * grp.cc (getgroups): fail with EINVAL if array is not large
        enough to hold all supplementary group IDs.

Mon Aug 28 22:03:21 2000  Christopher Faylor <cgf@cygnus.com>

        * signal.cc (_raise): New function.
        * exceptions.cc (unused_sig_wrapper): Remove _raise.
        * sigproc.h (class sigframe): Default frames to skip to zero or suffer
        from exuberant optimization.
        * fhandler_tty.cc (fhandler_tty::write): Set appropriate errno when
        WriteFile to pipe fails.

Fri Aug 25 23:44:48 2000  Christopher Faylor <cgf@cygnus.com>

        * pinfo.h (pinfo): Un-inline release.
        * pinfo.cc (pinfo::release): Move here from pinfo.h.
        * sigproc.cc (proc_terminate): Remove bogus 'pinfo child' which caused
        strange destruction of random regions of memory when destructor was
        invoked.

Fri Aug 25 21:25:32 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (dll_crt0_1): Move set_os_type.
        (_dll_crt0): To here.
        (cygwin_dll_init): And here.
        * external.cc (fillout_pinfo): Use more foolproof method for scanning
        for pids.
        * pinfo.cc (set_myself): Eliminate myself_identity.init.
        * sigproc.cc (wait_sig): Do it here instead to reduce the amount of
        time where there could potentially be two processes with the same pid.
        * spawn.cc (spawn_guts): Eliminate duplicate initialization.
        * include/sys/cygwin.h: Mark unused PID_* elements.

Fri Aug 25 21:49:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * exec.cc (_execve): Change definition according to declaration in
        newlib/libc/include/sys/unistd.h.

Thu Aug 24 22:17:19 2000  Christopher Faylor <cgf@cygnus.com>

        * external.cc (cygwin_internal): Add CW_INIT_EXCEPTIONS to allow cygwin
        exception handling on threads not created by cygwin.
        * sigproc.cc (proc_terminate): Don't release pinfo structs since we are
        exiting.
        * include/sys/cygwin.h: Add CW_INIT_EXCEPTIONS.

Thu Aug 24 17:16:14 2000  Christopher Faylor <cgf@cygnus.com>

        * select.cc (cygwin_select): Correct logic for "always_ready" fds or
        when there is no wait specified.
        * syslog.cc (pass_handler::set_message): Zero the buffer prior to
        setting it.

2000-08-24  Egor Duda  <deo@logos-m.ru>

        * include/cygwin/core_dump.h: New file, contains structures used in
        cygwin core core files.
        * include/sys/procfs.h: New file, needed to autoconfigure cygwin core
        dumps support in bfd.

Thu Aug 24 13:50:15 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc (parse_thing): nobinmode should force O_TEXT.
        (regopt): Use correct path to find LOCAL_MACHINE registry options.
        * fhandler.cc (fhandler_base::open): Set binary mode only when binmode
        == O_BINARY.
        * pipe.cc (pipe): Pipe handling should rely on binmode not _fmode now
        that the two are different.

Thu Aug 24 13:21:09 2000  Christopher Faylor <cgf@cygnus.com>

        * include/sys/cygwin.h (strace_printf_wrap): Force printing when
        _STRACE_SYSTEM.
        (strace_printf_wrap1): Ditto.

Thu Aug 24 12:30:17 2000  Christopher Faylor <cgf@cygnus.com>

        * debug.h: Allow some debug defines for use in header files.

Wed Aug 23 23:00:24 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (dll_crt0_1): Move exception list and constructor stuff
        earlier in the process.  Use new second argument to set_myself.
        (cygwin_dll_init): Initialize exception list and constructor stuff
        here.
        (_dll_crt0): And here.  Also, deal with inherited pinfo shared memory
        region from parent.
        * pinfo.cc (set_myself): Accept a second argument signifying the a
        shared memory region, passed from an execing parent.
        (pinfo_init): Ditto.
        * pinfo.h: Ditto.
        * shared.h (child_info): Add a handle field to pass to child.
        * spawn.cc (spawn_guts): Create a shared handle to pass to an execed
        child.
        * winsup.h: Remove extraneous declaration.

Wed Aug 23 10:51:57 2000  Christopher Faylor <cgf@cygnus.com>

        * include/sys/cygwin.h: Protect class definitions.

Tue Aug 22 13:57:36 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (symlink_info::check): Clear error on each iteration of
        extension check.

Tue Aug 22 11:23:59 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Don't include '.d' file if there are none generated yet.

Tue Aug 22 11:08:11 2000  Christopher Faylor <cgf@cygnus.com>

        * include/sys/cygwin.h: Declare some thread classes.
        * include/mntent.h: Avoid declaring functions.

Tue Aug 22 01:08:01 2000  Christopher Faylor <cgf@cygnus.com>

        * winsup.h: Eliminate inclusion of most of the cygwin .h files.  Use .h
        files only in sources which require them.
        * Makefile.in: Generate dependencies with -MD option.

Mon Aug 21 23:49:05 2000  Christopher Faylor <cgf@cygnus.com>

        * cygerrno.h: New file.  Use this throughout whenever errno
        manipulation is required.
        * errno.cc: Use DWORD to hold Windows errors.
        (geterrno_from_win_error): New function.
        (seterrno_from_win_error): Use geterrno_from_win_error to convert
        supplied windows error (suggested by Corinna Vinschen).
        * path.cc (symlink_info): Add error element.
        * path.cc (path_conv::check): Remove errno setting.  Use new
        symlink_info errno element to set path_conv error, where appropriate.
        (symlink_info::check): Set error element rather than attempting to
        manipulate errno.  Add more checks for trailing / and /..  even though
        they are currently useless.  Avoid setting EINVAL.

Mon Aug 21 23:49:05 2000  Corinna Vinschen <corinna@vinschen.de>

        * path.cc (normalize_posix_path): Correct check for trailing /.

2000-08-21  DJ Delorie  <dj@redhat.com>

        * include/cygwin/cygwin_dll.h (DECLARE_CYGWIN_DLL): hinstance,
        not handle.

Fri Aug 18 11:11:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * dtable.cc (dtable::dup2): Extend fdtab if newfd is out of current
        allocated bounds.

Sat Aug 12 01:47:28 2000  Christopher Faylor <cgf@cygnus.com>

        * mkvers.sh: Properly trap exit removal of temp file.  Remove debugging
        statement.

Sat Aug 12 01:37:56 2000  Christopher Faylor <cgf@cygnus.com>

        * poll.cc: Make winsup.h the first include file, re 2000-08-02 change.

Sat Aug 12 01:33:12 2000  Christopher Faylor <cgf@cygnus.com>

        * winsup.h: Split out dtable definitions into separate header file.
        * dtable.h: New file.
        * sigproc.h: Eliminate pinfo.h usage here.  Use it in source files that
        need it.

Sat Aug 12 01:08:11 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Use dtable.o rather than hinfo.o.

Sat Aug 12 00:47:11 2000  Christopher Faylor <cgf@cygnus.com>

        Rename hinfo -> dtable.  Name the former dtable array 'fdtab'.

Fri Aug 11 14:47:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * poll.cc: Allow any descriptor and any number of descriptors.
        Allocate fd_set struct sdynamically.

Fri Aug 11 14:47:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * poll.cc: Add bounds checking for file descriptors. Return POLLNVAL
        if fd is invalid. Return POLLERR for each valid fd if cygwin_select
        returned with error.
        include/sys/poll.h: Change POLLERR comment according to above change.

Thu Aug 10 21:54:29 2000  Christopher Faylor <cgf@cygnus.com>

        * syslog.cc (syslog): Use a less malloc-intensive method for allocating
        the buffer.  Also fix a buffer overrun.

Thu Aug 10 15:31:39 2000  Christopher Faylor <cgf@cygnus.com>

        * winsup.h: Change strchr inline for strange gcc problem.
        * select.cc (select_stuff::wait): Bounds check w4 array.

Thu Aug 10 15:17:53 2000  Christopher Faylor <cgf@cygnus.com>

        * dir.cc (readdir): Ensure that errno is *only* set when we've run out
        of filenames.
        * fhandler.cc (fhandler_disk_file::fstat): Use modern method for saving
        errno, making it effective for the whole function.

Tue Aug  8 22:25:39 2000  Christopher Faylor <cgf@cygnus.com>

        * select.cc (allocfd_set): Zero allocated fd_set.
        (cygwin_select): Move fd_set copying logic from ::wait to here.  Use
        common return through sell.poll.
        (select_stuff::wait): Just return success or failure and let caller
        fill in fd_set.
        * pinfo.h (pinfo): Eliminate self-referential pointer to sidbuf since
        pinfo structure exists at random locations now.
        * fork.cc (fork): Use 'use_psid' element to control when the psid is
        relevant.
        * shared.cc (sec_user): Ditto.
        * spawn.cc (spawn_guts): Ditto.
        * uinfo.cc (internal_getlogin): Ditto.
        * syscall.cc (seteuid): Ditto.  Set use_psid element.

Tue Aug  8 13:20:00 2000  Bob Wilson  <bwilson@tensilica.com>

        * fhandler_serial.cc (tcsendbreak): "sleeptime" argument to usleep()
        must be in units of microseconds, not milliseconds.

Mon Aug  7 00:11:35 2000  Christopher Faylor <cgf@cygnus.com>

        * include/cygwin/cygwin_dll.h: Remove extraneous (and incorrect)
        declarations.

Fri Aug  4 00:00:46 2000  Christopher Faylor <cgf@cygnus.com>

        * hinfo.cc (hinfo::find_unused_handle): Just check for table entry ==
        NULL since we are already bounds checked by default.
        * thread.cc (ResourceLocks::Lock): Streamline this function since it is
        called a lot.
        (ReleaseResourceLock): Ditto.

Thu Aug  3 20:44:39 2000  Christopher Faylor <cgf@cygnus.com>

        * select.cc (fhandler_console::select_read): Call set_cursor_maybe
        since select may block and cursor may not be visible.
        * select.cc (fhandler_console::select_write): Ditto.
        * select.cc (fhandler_console::select_except): Ditto.

Thu Aug  3 09:01:14 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Set
        length field correctly when "need_nl".

Wed Aug  2 22:58:07 2000  Christopher Faylor <cgf@cygnus.com>

        * fork.cc (vfork): Store complete stack frame in vfork_save structure
        for later recovery.
        * spawn.cc (spawn_guts): Reorganize slightly to consolidate handling
        when there is a CreateProcess error.
        (_spawnve): Only longjmp back to vfork handling when a process has been
        successfuly started.
        * winsup.h (vfork_save): Extend to include frame info.  Remove obsolete
        cpplus conditionals.

Wed Aug  2 15:14:51 2000  Christopher Faylor <cgf@cygnus.com>

        * strace.cc (strace::prntf): Make second argument the function name,
        rather than use special format options.
        (strace::vprntf): Ditto.
        (getfunc): New function.
        * include/sys/strace.h: Reflect above changes.
        * smallprint.c (__small_vsprintf): Eliminate '%F' formatting.
        * pinfo.cc (set_myself): Modify for new strace::prntf parameter.
        * errno.cc (seterrno_from_win_error): Ditto.
        * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Ditto.
        * fhandler_tty.cc (fhandler_tty_common::__release_output_mutex): Ditto.

Wed Aug  2 13:20:04 2000  Christopher Faylor <cgf@cygnus.com>

        * regexp/regexp.c: Add winsup.h.

2000-08-02  DJ Delorie  <dj@redhat.com>

        * winsup.h: take out protections of environ, errno, allow C use
        * *.cc: put winsup.h before other headers (for __INSIDE_CYGWIN__);
        use cur_environ() instead of just environ
        * times.cc: remove import protections
        * glob.c: add winsup.h
        * localtime.c: ditto
        * smallprint.c: ditto
        * Makefile.in: don't __INSIDE_CYGWIN__ as it messes up profiling.

Wed Aug  2 11:22:53 2000  Christopher Faylor <cgf@cygnus.com>

        * include/sys/strace.h: Fix strace definition.

Tue Aug  1 23:37:08 2000  Christopher Faylor <cgf@cygnus.com>

        * strace.h: Add kludgy workarounds to avoid using deprecated methods
        for variable argument macros when possible.
        * sigproc.cc: Throughout, use sigproc_printf rather than sip_printf.
        * strace.cc (strace::prntf): Remove 'active' check, since callers are
        supposed to ensure this.
        (__system_printf): Remove.  Subsumed by strace::prntf.
        * winsup.h: Define "NEW_MACRO_VARARGS" to indicate when to use new
        macro varargs capability.

Sun Jul 30 13:54:35 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler_console.cc: Remove VK_DIVIDE detection.
        (get_nonascii_key): Simplify previous patch to return ascii char if it
        is non-zero.  Add a second "temporary buffer" argument to help with
        thread safety.
        * select.cc (peek_console): Pass a temporary buffer argument to
        get_nonascii_key.

Sat Jul 29 14:32:12 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler_console.cc: Add VK_DIVIDE detection.  Return virtual keycode
        if it is not detected and it is less than ' '.

Sat Jul 29 13:33:49 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (chdir): Avoid trailing dot calculation when chdir == '/'
        or we end up with an empty string.

Sat Jul 29 12:11:33 2000  Christopher Faylor <cgf@cygnus.com>

        * include/cygwin/version.h: Bump DLL minor version number to 5 due
        to all of the changes below.

Sat Jul 29 12:01:32 2000  Christopher Faylor <cgf@cygnus.com>

        Redefine process structure to avoid a fixed size table.  Redefine
        pinfo/_pinfo classes.  Use these throughout.
        * dcrt0.cc (dll_crt0_1): Accomodate set_myself argument change.
        (__api_fatal): Accomodate _pinfo::record_death argument change.
        * exceptions.cc (really_exit): Ditto.
        (sig_handle_tty_stop): Use pinfo constructor to access process info.
        (events_init): Don't create pinfo_mutex since it is no longer required.
        * external.cc (fillout_pinfo): Use winpids class to iterate over all
        system pids.
        (cygwin_internal): lock_pinfo_for_update and unlock_pinfo are now
        noops.
        * fhandler_termios.cc (fhandler_termios::set_ctty): Use pinfo
        constructor to access process info.
        * fork.cc (fork): Reorganize to initialize child info after the child
        has started since that is when we know the child's winpid, which is
        necessary to allocate the pinfo shared memory.
        * mmap.cc (recreate_mmaps_after_fork): Change arg type to _pinfo.
        * pinfo.cc: Rename pinfo methods to _pinfo throughout.  Eliminate
        pinfo_list stuff.
        (set_myself): Accept a pid argument now.  Call pinfo initializer to
        initialize myself.  Detect when this is an "execed" process and create
        an "indirect" pid block.
        (pinfo_init): Accomodate set_myself arg change.
        (procinfo): Remove.
        (pinfo::lock_pinfo): Remove.
        (pinfo::unlock_pinfo): Remove.
        (pinfo::init): New method.  Allocates shared memory space for process
        pinfo structure.
        (pinfo::record_death): Don't call locking functions.
        (cygwin_winpid_to_pid): Simplify by using new pinfo constructor.
        (EnumProcessesW95): New function for iterating over processes on
        Windows 95.
        (winpids::winpids): New constructor for winpids class.  Sets up a list
        of process ids.
        (enum_init): Initialize w95/wnt pid enumerators.
        * shared.cc (shared-info::initialize): Remove pid initialization.
        * shared.h: Move pinfo stuff into pinfo.h.
        (class shared_info): Remove pinfo_list element.
        * signal.cc (kill_worker): Use pinfo constructor to access process
        info.
        (kill_pgrp): Ditto.  Use winpids methods to access list of processes.
        * sigproc.cc: Throughout, modify to use _pinfo where appropriate.
        (proc_exists (pid_t)): New function.  Determines if a process exists
        based on the pid.
        (proc_exists (_pinfo *p): Use new proc_exists function above.
        (proc_subproc): Copy pinfo stuff around rather than _pinfo pointers.
        Try to be careful about releasing shared memory when we don't need it
        anymore.  Remove pinfo locks.
        (remove_zombies): Remove pinfo memory when zombie is going away.
        * sigproc.h: Reflect _pinfo/pinfo changes in sigproc.cc.
        * spawn.cc (spawn_guts): Eliminate pinfo *child argument.  Reorganize
        to only initialize child pinfo after process has been started and we
        know the windows pid.
        (_spawnve): Reflect spawn_guts changes.
        * syscalls.cc (setpgid): Use pinfo constructor to access process info.
        (getpgid): Ditto.
        (internal_getlogin): Use _pinfo.
        * winsup.h: Eliminate pinfo_mutex.  Eliminate spawn_guts declaration
        since it is static now.  Reflect set_myself argument change.
        * include/sys/cygwin.h: Add some PID_* enums to accomodate new pinfo
        stuff.

Sat Jul 29 12:13:27 2000  Christopher Faylor <cgf@cygnus.com>

        * include/cygwin/version.h: Update minor version for cygdrive changes
        below.

Sat Jul 29 11:59:29 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc (parse_thing): Make binmode a DWORD.
        * hinfo.cc (hinfo::init_std_file_from_handle): Use 'binmode' to
        determine default open mode.
        * winsup.h: Declare binmode.

Sat Jul 29 00:16:35 2000  Christopher Faylor <cgf@cygnus.com>

        * include/cygwin/cygwin_dll.h: Update for modern compilers.
        * lib/cygwin_crt0.c: Inexplicably need to define alloca for newer
        compilers.
        * fhandler.h (fhandler_console): Add new method.
        * fhandler.cc (fhandler_console::set_cursor_maybe): New method.
        (fhandler_console::read): Set cursor if it has moved to make it
        visible.

Thu Jul 27 22:54:28 2000  Jason Tishler <jt@dothill.com>

        * dcrt0.cc (dummy_autoload): Add load statement for RegDeleteValueA.
        * external.cc (get_cygdrive_prefixes): New function.
        (cygwin_internal): Add CW_GET_CYGDRIVE_PREFIXES case.
        * path.cc (mount_info::read_cygdrive_info_from_registry): Read system
        cygdrive prefix if user one is undefined.
        (mount_info::write_cygdrive_info_to_registry): Write cygdrive prefix to
        the appropriate registry hive.  Overwrite in-memory copy of cygdrive,
        if appropriate.
        (mount_info::remove_cygdrive_info_from_registry): New method.
        (mount_info::get_cygdrive_prefixes): New method.
        (cygwin_umount): Remove cygdrive prefix, if appropriate.
        * registry.cc (reg_key::killvalue): New method.
        * shared.h (class reg_key): Add killvalue,
        remove_cygdrive_info_to_registry, and get_cygdrive_prefixes
        declarations.
        * include/sys/cygwin.h (cygwin_getinfo_types): Add
        CW_GET_CYGDRIVE_PREFIXES.

Thu Jul 27 23:33:32 2000  Christopher Faylor <cgf@cygnus.com>

        * include/cygwin/version.h: Bump DLL minor version number to 4.

2000-07-27  DJ Delorie  <dj@redhat.com>

        * testsuite/winsup.api/winsup.exp: ignore stdout by default
        * testsuite/winsup.api/crlf.c: non-verbose by default

        * winsup.h: prune out windows headers we don't normally need
        * assert.cc: add wingdi.h and winuser.h
        * fhandler_console.cc: ditto
        * fhandler_windows.cc: ditto
        * select.cc: ditto
        * spawn.cc: ditto
        * strace.cc: ditto
        * tty.cc: ditto
        * window.cc: ditto
        * hinfo.cc: add winsock.h
        * syscalls.cc: add winnls.h
        * uinfo.cc: ditto

Thu Jul 27 10:24:36 2000  Egor Duda <deo@logos-m.ru>

        * fhandler.cc (fhandler_disk_file::fstat): Allow block calculation to
        succeed for files >= 2GB and <= 4GB.

Wed Jul 26 16:05:04 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (signal_exit): Renamed from "really_exit".  Always sets
        EXIT_SIGNAL bit and reorganizes exit value for backwards cygwin
        handling.
        (handle_exceptions): Call signal_exit.  Set "core dumped" bit.
        (sig_handle): Call signal_exit.  Set "core dumped" bit appropriately.

Wed Jul 26 20:44:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * environ.cc (posify): Revert previous patch.
        (_addenv): Remove check_null_empty_path from here.
        (putenv): Call check_nullempty_path.
        (setenv): Call check_nullempty_path for name as well here.
        Don't report an error if value is empty string.
        (environ_init): Revert usage of newp.

Wed Jul 26 14:32:38 2000  Egor Duda <deo@logos-m.ru>

        * syscalls.cc (stat_worker): Make stat return correct st_blocks for
        files with size bigger than 2Gb and less than 4Gb

Wed Jul 26 17:43:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * security.cc (lookup_name): Search on local machine first if
        myself->domain is not empty.

2000-07-26  DJ Delorie  <dj@cygnus.com>

        * fhandler_console.cc (fhandler_console::read): Explicitly set cursor
        to make it visible while waiting in WaitForMultipleObjects.

Wed Jul 26 10:59:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * passwd.cc: Change name of passwd_in_memory_p to passwd_state.
        Change type to enum. Change storage class to static. Adjust comments.
        (read_etc_passwd): Set passwd_state to different values when loaded
        from file in contrast to being emulated.
        (search_for): Return default passwd entry if passwd is emulated or
        it's a request for the current user. Otherwise return NULL.

Tue Jul 25 21:50:42 2000  Christopher Faylor <cgf@cygnus.com>

        * syscalls.cc (statfs): Use path_conv method to convert input path.

Tue Jul 25 21:40:51 2000  Christopher Faylor <cgf@cygnus.com>

        * syscalls.cc (_link): Avoid extraneous call to
        cygwin_conv_to_win32_path.

Tue Jul 25 21:11:15 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc (_addenv): New function.  Subsumes functionality of
        putenv/setenv.  Does not allocate space for putenv case.
        (putenv): Use _addenv to add a value to the environment.
        (setenv): Ditto.
        (environ_init): Don't malloc space for each entry in the environment
        table.  Just use the space from GetEnvironmentStrings.
        (posify): Don't free the src argument since it is no longer malloced.

Mon Jul 24 21:10:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * syscalls.cc (_link): Corrected previous patch.

Mon Jul 24 13:26:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.h (class fhandler_dev_random): Add members for managing
        pseudo randomness.
        * fhandler_random.cc: Rearrange. Use pseudo random number generator
        as entropy source if system entropy isn't available and if device is
        used as /dev/urandom. Allow initializing device by calling write().

Sun Jul 23 23:11:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.h: Add comment.

Sun Jul 23 20:00:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.h (class fhandler_dev_raw): Add private member `varblkop'
        to be set when variable blocksize mode is on.
        * fhandler_raw.cc: Eliminate `\n' from trace output.
        (clear): Set `varblkop' to 0.
        (dup): Copy varblkop as well.
        (writebuf): Care for variable blocksize.
        (open): Ditto.
        (raw_read): Ditto.
        (raw_write): Ditto.
        * fhandler_tape.cc (open): Ditto.
        (ioctl): Ditto. Some cleanups.

Sat Jul 22 18:40:00 2000  Corinna Vinschen <corinna@vinschen.de>

        Patch suggested by Kazuhiro Fujieda  <fujieda@jaist.ac.jp>.
        * winsup.h: Add new macros sys_wcstombs and sys_mbstowcs.
        * syscalls.cc (_link): Replace calls to mbstowcs by call to
        sys_mbstowcs.
        * uinfo.cc (internal_getlogin): Replace calls to wcstombs and
        mbstowcs by calls to sys_wcstombs and sys_mbstowcs. Replace
        usage of constants by meaningful defines. Use result of
        GetSystemDirectory for HOMEPATH and HOMEDRIVE as a last resort.

Fri Jul 21 21:33:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * spawn.cc (span_guts): Retrieve security attributes before setting
        psid to NULL.

Fri Jul 21 12:03:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * security.cc (acl_worker): Use stat_suffixes in call to path_conv
        just as in `stat_worker'.

Wed Jul 19 22:24:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * spawn.cc (spawn_guts): Don't restore impersonation in case
        of _P_OVERLAY. Clean up slightly. Accomodate comments.

Wed Jul 19 22:11:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * shared.h (class pinfo): New members `root' and `rootlen'.
        * syscalls.cc (chroot): Set new root for process.
        * path.cc (getcwd_inner): Add parameter to force use of
        new root from chroot() call.
        (ischrootpath): New macro.
        (normalize_posix_path): Care for changed root dir.
        (normalize_win32_path): Ditto.
        (getcwd_inner): Ditto.
        (chdir): Eliminate trailing path component consisting
        entirely of dots.
        * fork.cc (fork): Copy pinfo members regarding chroot().
        * spawn.cc (_spawnve): Ditto.
        * dir.cc (opendir): Don't use computed win32 path if
        chroot() took place.

Mon Jul 17 22:21:34 2000  Christopher Faylor <cgf@cygnus.com>

        * dll_init.cc (dll_list::alloc): Fix debugging output.

Mon Jul 17 14:57:53 2000  Christopher Faylor <cgf@cygnus.com>

        Throughout, eliminate third argument to path_conv and use new PC_*
        constants for second argument.
        * dcrt0.cc (dll_crt0_1): Reorganize to allow more initialization prior
        to returning due to dynamic loading.
        * path.h: Generalize SYMLINK_* constants to PC_*.
        (path_conv): Create a new method.  Fold third argument into second.
        * dll_init.cc (dll_list::alloc): Try harder to find space to allocate
        dll struct.
        (dll_dllcrt0): Don't check sanity if we've already called dll_crt0.
        * path.cc (path_conv::check): Don't check for a null or empty path
        unless specifically told with a flag setting.
        (check_null_empty_path): New function, adapted from macro.
        * syscalls.cc (_rename): Use already-determined file attributes rather
        than checking again.
        * lib/cygwin/cygwin_attach.dll.c (cygwin_attach_dll): Use a static
        per_process structure since this is apparently supposed to be zeroed.
        * lib/cygwin_crt0.c (cygwin_crt0): Zero per_process structure sent to
        older DLLs.

Mon Jul 17 19:39:00 2000  Corinna Vinschen <corinna@vinschen.de>

        Patch suggested by Eric Fifer <EFifer@sanwaint.com>
        * poll.cc (poll): Fix erroneous negations.

Mon Jul 17 17:56:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * environ.cc (setenv): Use __cygwin_environ instead of
        environ after reallocating environment space.

Sun Jul 16 20:23:21 2000  Christopher Faylor <cgf@cygnus.com>

        * _cygwin_crt0_common.cc: Undef 'environ' or suffer compiler error.

Sun Jul 16 16:03:00 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc: Use new definition of "environ" throughout.
        (environ_init): Explicitly initialize __cygwin_environ.
        (cur_environ): New function.  Detects when user has updated
        their environment.
        * exec.cc: Use 'environ' define throughout rather than __cygwin_environ.
        * spawn.cc: Ditto.
        * winsup.h: Declare cur_environ, main_environ, environ.

Sun Jul 16 13:23:04 2000  Christopher Faylor <cgf@cygnus.com>

        * acconfig.h: Add support for NEWVFORK.
        * config.h.in: Ditto.
        * configure.in: Add --enable-vfork option.
        * configure: Regenerate.
        * dcrt0.cc (quoted): Detect and fix up quoted backslashes.
        * sigproc.cc (proc_subproc): Correctly name handle of newly added child
        process to avoid erroneous debugging messages about closing the wrong
        handle.

Sun Jul 16 02:30:09 2000  Christopher Faylor <cgf@cygnus.com>

        * spawn.cc (spawn_guts): Use \ for quoting '"'.
        * dcrt0.cc (quoted): Understand \ quoting for '"'.

Sun Jul 16 00:32:58 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (build_argv): Strip quotes from argv[0] since it should
        never be globified.

Sat Jul 15 00:32:41 2000  Christopher Faylor <cgf@cygnus.com>

        * dll_init.cc (dll_list::alloc): Round correctly.  Use VirtualAlloc
        since shared file mapping is unnecessary.
        (dll_list::detach): Release memory via VirtualFree since there we no
        longer use shared file mapping.

Fri Jul 14 22:40:22 2000  Christopher Faylor <cgf@cygnus.com>

        * hinfo.cc (hinfo::linearize_fd_array): Make max_used_fd an int so that
        we can detect when there are no fds to pass.
        * dcrt0.cc (host_dependent_constants::init): Revert Sat Mar 18 01:32:04
        2000 change.
        (dll_crt0_1): Set "cygwin_finished_initializing" flag.
        (dll_crt0): Don't perform memcpy if uptr is already set to internal
        structure.
        (_dll_crt0): Remember location of programs envptr.
        * dll_init.h (per_module, dll, dll_list): Revamp.
        * dll_init.cc: Revamp.  Use new classes.
        * fork.cc (fork): Use new revamped dll, dll_list, and per_module stuff.
        * environ.cc: Use __cygwin_environ throughout rather than the
        user_data->envptr.
        * exec.cc: Ditto.
        * spawn.cc: Ditto.
        * winsup.h: Declare update_envptrs, cygwin_finished_initializing.
        * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Revert previous
        change.
        * lib/cygwin_attach_dll.cc (cygwin_attach_dll): Always pass in own
        per_process structure or we end up overwriting information from the
        main program.

Wed Jul 12 00:46:00 2000  Christopher Faylor <cgf@cygnus.com>

        * debug.cc (thread_stub): Use impure_ptr in place of reent_data.
        * dll_init.cc (dll_dllcrt0): Replace erroneous use of local symbol with
        correct __cygwin_user_data->impure_ptr.

Wed Jul 12 00:01:03 2000  Christopher Faylor <cgf@cygnus.com>

        * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Don't reset
        environ if already set.

Mon Jul 10 19:07:03 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler_console.cc (fhandler_console::read): Unicode interface
        to ReadConsoleInput only exists on W2K, so use workaround from
        Kazuhiro Fujieda  <fujieda@jaist.ac.jp>.

Mon Jul 10 11:30:00 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in (install): Install textmode.o as well as binmode.o.
        * fhandler_console.cc (fhandler_console::read): Use UNICODE when
        reading from the console and translate to ASCII from that.

Sun Jul  9 21:52:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * spawn.cc (spawn_guts): Close handle `hToken' only if it's not
        copied from myself->token.
        * syscalls.cc (seteuid): Replace CopySid by memcpy which is foolproof
        here.

Sun Jul  9 01:19:06 2000  Christopher Faylor <cgf@cygnus.com>

        * cygwin.din: Export _getmode and getmode to allow querying of binary
        state of an fd.
        * external.cc (cygwin_internal): Add handling of perfile_table setting.
        * fhandler.cc (perfile_table): New global.
        (fhandler_base::get_default_fmode): New method to return a file's
        default mode based on its name.
        (fhandler_base::open): Use get_default_mode method to determine a
        file's mode.  Record file mode in file flags.
        * fhandler.h (fhandler_base): Declare get_default_fmode
        * syscalls.cc (getmode): New function.
        * sys/cygwin.h (__cygwin_perfile): New structure.
        (cygwin_getinfo_types): Move outside of WINVER conditional.
        (per_process): Move inside of WINVER conditional.

Sat Jul  8 00:15:01 2000  Christopher Faylor <cgf@cygnus.com>

        * external.cc (cygwin_internal): Export __cygwin_user_data.
        * include/sys/cygwin.h: Allow definition of per_process even when not
        compiling with C++.
        (cygwin_getinfo_types): Add CW_USER_DATA.
        * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Get
        __cygwin_user_data pointer from cygwin_internal.  If it doesn't exist,
        return failure.  Use either this pointer or passed in pointer
        throughout.  Clear forkee.
        * lib/crt0.h: Accomodate argument changes to _cygwin_crt0_common.
        * lib/cygwin_attach_dll.c (cygwin_attach_dll): Reorganize to allow use
        of newer binaries with older DLLs.  Detect older DLLs when
        _cygwin_crt0_common returns 0 and allocate space for a per_process
        structure on the stack.
        * lib/cygwin_crt0.c (cygwin_crt0): Ditto.

Fri Jul  7 10:31:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * include/sys/cygwin.h: Hide internal data types in per_process
        when not __INSIDE_CYGWIN__.

Wed Jul  5 18:56:58 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (__cygwin_user_data): Initialize.
        (dll_crt0_1): Eliminate user_data initialization.
        (dll_crt0): Set up impure_ptr_ptr for older executables.
        (cygwin_dll_init): Eliminate user_data initializations.
        (__api_fatal): Don't check for user_data initialization.
        * dll_init.cc (struct dll): Store entire contents of per_process rather
        than just a pointer.
        (add): Ditto.
        (initOneDll): Don't check for user_data initialization.
        (DllList::recordDll): Store contents of per_process argument.
        (DllList::detachDll): Pass address of per_process field.
        (DllList::initAll): Ditto.
        (DllList::doGlobalDestructorsOfDlls): Ditto.
        (DllListIterator::operator *): Ditto.
        (dll_dllcrt0): Default to __cygwin_user_data if arg is NULL.
        * include/sys/cygwin.h: Reorganize per_process to eliminate obsolete
        fields and accomodate new way of initializing.
        * lib/_cygwin_crt0_common: Initialize _impure_ptr from
        __cygwin_user_data.impure_ptr.

2000-07-04  Vadim Egorov  <egorovv@mailandnews.com>

        * exceptions.cc (try_to_debug): Prevent recursive spawning of JIT
        debugger.  Treat special event from debugger as command to continue.

Mon Jul  4 19:29:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * poll.cc (poll): Zero out `open_fds' as well.

Mon Jul  4 1:22:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/version.h: Bump API minor version to 24.

2000-07-04  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

        * security.cc (read_sd): Eliminate OemToChar.

Mon Jul  4 18:57:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * poll.cc: New file. Implement `poll' system call.
        * include/poll.h: Ditto.
        * include/sys/poll.h: Ditto.
        * Makefile.in: Add poll.o as dependency.
        * cygwin.din: Add poll and _poll symbols.

2000-07-04  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

        * dcrt0.cc (dll_crt0_1): Eliminate SetFileApisToOEM and CharToOem.
        * (dummy_autoload): Add functions used in fhandler_console.
        * fhandler_console.cc (fhandler_console::read): Use ENCHANCED_KEY flag
        to distinguish extended keys.  Translate an input character from the
        OEM code page to the ANSI code page.
        * (fhandler_console::write_normal): Translate output characters from
        the ANSI code page to the OEM code page.
        * syscalls.cc (_link): Use MultiByteToWideChar instead of OemToCharW.

Mon Jul  3 16:09:16 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (stack_info::walk): Use method to find offset.
        (handle_exceptions): Be more assertive in finding ebp for use under
        W2K.  Create a dummy stack frame for cases where program is dying and a
        stack dump is being output.
        (sig_handle): Fill out a GetThreadContext for use with a user-generated
        "core dump".

Mon Jul  3 10:53:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/socket.h: Remove SOCK_PACKET define since it's
        not supported by Windows sockets.

Sun Jul  2 21:50:48 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (user32_init): Add primitive guard against concurrent
        attempts to call this function.  Also add temporary debugging code to
        display a message if the function is called multiple times.
        (api32_init): Ditto.

Sun Jul  2 10:39:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * winsup.h: Define MAX_SID_LEN and new MAX_HOST_NAME.
        * fork.cc (fork): Use above defines instead of numerical constants.
        * shared.cc (sec_user): Ditto.
        * shared.h (class pinfo): Ditto.
        * syscall.cc (seteuid): Ditto.
        * spawn.cc (_spawnve): Ditto. Eliminate conditional.
        (spawn_guts): Set child->uid = USHRT_MAX when user context will be
        changed in child process.
        * uinfo.cc (uinfo_init): Check for myself->uid instead of myself->psid
        to avoid reloading of /etc/passwd on process startup if ntsec is off.
        Use above defines instead of numerical constants.
        * security.cc: Move define for MAX_SID_LEN to winsup.h.

Sun Jul  2  1:57:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * uinfo.cc (uinfo_init): Eliminate calls to read_etc_group()
        and read_etc_passwd().

2000-06-28  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

        * assert.cc (__assert): Reduce dependency on newlib.
        * exec.cc: Eliminate unnecessary inclusion of ctype.h.
        * glob.c: Ditto.
        * hinfo.cc: Ditto.
        * init.cc: Ditto.
        * strace.cc: Ditto.
        * tty.cc: Ditto.
        * grp.cc (parse_grp): Eliminate atoi.
        * passwd.cc (grab_int): Ditto.
        * grp.cc (getgroups): Eliminate str{n,}casecmp.
        * path.cc (get_raw_device_number): Ditto.
        * path.cc (sort_by_native_name): Ditto.
        * spawn.cc (iscmd): Ditto.
        * uinfo.cc (internal_getlogin): Ditto.

Sat Jul  1 11:43:32 2000  Christopher Faylor <cgf@cygnus.com>

        * binmode.c (cygwin_premain0): Fix erroneous clearing of bit.
        * textmode.c (cygwin_premain0): Ditto.

Sat Jul  1 00:24:04 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (_dll_crt0): Renamed from dll_crt0 ().
        * winsup.h: Accomodate above change.
        * cygwin.din: Ditto.
        * lib/cygwin_crt0.c: Ditto.

Fri Jun 30 23:21:40 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Use variables rather than configure constructs where
        appropriate.
        (LIBCOS): Find additional stub library stuff in their own subdirectory.
        * dcrt0.cc: Convert user_data pointer to static __cygwin_user_data
        area.
        (do_global_ctors): Check magic_bisquit for initialization.
        (dll_crt0_1): First group of premain functions prior to fd
        initialization.  Run second group before calling main.
        (dll_crt0 ()): New function, called from new initialization code.
        (dll_crt0 (per_process *uptr)): Call new dll_crt0 () function on
        initialization.
        * debug.cc (thread_stub): Initialize bottom of stack with per-thread
        info.
        * environ.cc (parse_thing): Use binmode global to control
        CYGWIN=binmode behavior.
        * fhandler.cc (fhandler_base::open): Allow explicit setting of __fmode
        to O_BINARY or O_TEXT to override disk mount settings.
        * libcmain.cc: Move to lib subdirectory.
        * libccrt0.cc: Ditto.
        * dll_main.cc: Ditto.
        * dll_entry.cc: Ditto.
        * getopt.c: Ditto.
        * thread.cc (thread_init_wrapper): Call ExitThread explicitly rather
        than returning, as a preliminary step towards placing per thread info
        at the bottom of the stack.
        * winsup.h: Move per_process class to include/sys/cygwin.h.  Declare
        new dll_crt0().
        * include/cygwin/version.h: Bump API minor version.
        * binmode.c: New file.
        * textmode.c: Ditto.
        * perthread.h: Ditto.
        * lib/_cygwin_crt0_common.cc: Ditto.
        * lib/crt0.h: Ditto.
        * lib/cygwin_attach_dll.c: Ditto.
        * lib/cygwin_crt0.c: Ditto.
        * lib/dll_entry.cc: Ditto.
        * lib/dll_main.cc: Ditto.
        * lib/getopt.c: Ditto.
        * lib/libcmain.c: Ditto.
        * lib/premain0.c: Ditto.
        * lib/premain1.c: Ditto.
        * lib/premain2.c: Ditto.
        * lib/premain3.c: Ditto.

Wed Jun 28 19:36:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * syscalls.cc (seteuid): Initialize pi.token before calling
        internal_getlogin().
        * uinfo.cc (internal_getlogin): Use impersonation token instead
        of process token in case of active impersonation. Add some comments.
        (uinfo_init): Initializing myself->token and myself->impersonated
        before calling internal_getlogin(). Add some comments.

Mon Jun 26 18:32:41 2000  Christopher Faylor <cgf@cygnus.com>

        * windows.cc (setitimer): Round up when < 1000 usecs.

Mon Jun 26 17:34:54 2000  Christopher Faylor <cgf@cygnus.com>

        * hinfo.cc (hinfo::dup2): Eliminate compiler warning.

Mon Jun 26 11:25:29 2000  Christopher Faylor <cgf@cygnus.com>

        * hinfo.cc (hinfo::dup2): Guard against out of bounds newfd.

Sat Jun 24 23:43:06 2000  Christopher Faylor <cgf@cygnus.com>

        * grp.cc (read_etc_group): Open file in text mode.
        * pwd.cc (read_etc_passwd): Ditto.
        * shared.h: Bump PROC_MAGIC.

Sat Jun 24 19:30:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fork.cc (fork): Fix error in copying SID pointer.
        * spawn.cc (_spawnve): Ditto.
        * passwd.cc: Remove static from `passwd_in_memory_p'.
        (read_etc_passwd): Remove static.
        * uinfo.cc: Move global declaration of `read_etc_group' and
        `group_in_memory_p' into `uinfo_init'.
        (internal_getlogin): Try to get SID from current process first.
        (uinfo_init): Don't set uid and gid if `myself' has a valid SID.
        Only load /etc/passwd and /etc/group in that case.

Sat Jun 24 12:29:59 2000  Christopher Faylor <cgf@cygnus.com>

        * shared.cc (shared_info::initialize): Improve error message clarity.
        * mkvers.sh: Eliminate debugging output.

Thu Jun 22 17:50:59 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Autogenerate cygwin.def when appropriate.
        * include/sys/cygwin.h: Correct prototype.

Thu Jun 22 17:05:04 2000  Christopher Faylor <cgf@cygnus.com>

        * include/sys/cygwin.h: Don't define parts of this file that rely on
        Windows headers unless the Windows header was previously included.

Thu Jun 22 20:45:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * registry.cc (load_registry_hive): Use HKEY_USERS when checking
        for existing user hive.
        Use MAX_PATH instead of numerical constant for array size.
        Use return code of RegLoadKeyA instead of GetLastError for error output.

Thu Jun 22 14:27:04 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Add new-libcygwin.a back to all_host target.

Wed Jun 21 14:32:42 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Add *.def to clean operation.

Wed Jun 21 13:18:23 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Add *.exe to clean operation.

Wed Jun 21 01:02:38 2000  Christopher Faylor <cgf@cygnus.com>

        * mkvers.sh: Fix sed usage for older seds.

Tue Jun 20 20:46:28 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Don't touch winver_stamp if mkvers.sh was unsuccessful.

Tue Jun 20 17:41:30 2000  Christopher Faylor <cgf@cygnus.com>

        * mkvers.sh: Fix problem with handling of CVS tags causing .rc syntax
        errors.

Tue Jun 20 13:38:12 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Change to build the DLL during a cross-compiler build.

Mon Jun 19 20:46:33 2000  Christopher Faylor <cgf@cygnus.com>

        * select.cc (socket_cleanup): Shutdown I/O on dummy sockets prior to
        closing them.

Mon Jun 19 19:35:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * dcrt0.cc: Add load statements for `GetSidIdentifierAuthority'
        and `RegLoadKeyA'.
        * registry.cc (get_registry_hive_path): New function.
        (load_registry_hive): Ditto.
        * security.cc (convert_sid_to_string_sid): New function.
        (get_ssid): Renamed to `convert_string_sid_to_sid'.
        (get_pw_sid): Call `convert_string_sid_to_sid' instead of `get_ssid'.
        (get_gr_sid): Ditto.
        (get_admin_sid): Ditto.
        (get_system_sid): Ditto.
        (get_creator_owner_sid): Ditto.
        (get_world_sid): Ditto.
        * shared.h: New prototypes for `get_registry_hive_path' and
        `load_registry_hive'.
        * spawn.cc (spawn_guts): Set child->psid to NULL to force calling
        `internal_getlogin' from child process in case of changing user context.
        Call `load_registry_hive' in case of changing user context.
        (_spawnve): Copy user infos only if user context remains the same.
        * uinfo.cc: Add load statement for `NetUserGetInfo'.
        Remove load statement for `NetGetDCName'.
        (internal_getlogin): Rewrite to speed up process startup
        and to correct user environment in case user context changes.
        (uinfo_init): Call internal_getlogin only if myself->psid is NULL,
        that is user context changes.
        * winsup.h: Add prototypes for `convert_sid_to_string_sid',
        `convert_string_sid_to_sid' and `get_pw_sid'.

Sun Jun 18 13:42:50 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler.h (set_name): Don't use 'unix' as name since this is defined
        by gcc now.
        * fhandler.cc (set_name): Ditto.

2000-06-17  Kazuhiro Fujieda <fujieda@jaist.ac.jp>

        * winsup.h (isabspath): Don't report `C:foo' as an absolute path.

Sat Jun 17 13:51:48 2000  Christopher Faylor <cgf@cygnus.com>

        * configure.in: Detect "cross-hosting" situation and set appropriate
        variables in Makefile to avoid building excess stuff.
        * configure: Regenerate.
        * Makefile.in: Accomodate above change.

Sat Jun 17 19:52:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * pinfo.cc (pinfo_init): Revert previous patch.

Sat Jun 17 13:29:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * pinfo.cc (pinfo_init): Add missing initializers.
        * uinfo.cc (internal_getlogin): Request domain infos only
        when ntsec is ON.

Fri Jun 16 19:27:27 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Just use library files from this tree when building
        cygrun.exe.
        * path.cc (chdir): Don't set cache to offending chdir.  Change comment
        to reflect current reality.

Fri Jun 16 20:55:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * cygwin.din: Define symbols for `cygwin_logon_user' and
        `cygwin_set_impersonation_token'.
        * dcrt0.cc (dll_crt0_1): Eliminate superfluous conditional
        statements.
        Add load statements for `ImpersonateLoggedOnUser', `LogonUserA'
        and `RevertToSelf'.
        * fork.cc (fork): Care for correct impersonation of parent
        and child process.
        * security.cc (cygwin_set_impersonation_token): New function.
        (cygwin_logon_user): Ditto.
        shared.h (class pinfo): New members `orig_uid', `orig_gid',
        `real_uid' nad `real_gid'.
        spawn.cc (spawn_guts): Care for impersonation when starting
        child process in a different user context.
        * syscalls.cc (setgid): Call `setegid' now. Set real_gid.
        (setuid): Call `seteuid' now. Set real_uid.
        (seteuid): Functionality moved from setuid to here. Care for
        correct impersonation.
        (setegid): Functionality moved from setgid to here.
        * uinfo.cc (uinfo_init): Initialization of additional pinfo
        members.
        (getuid): Return real uid.
        (getgid): Return real gid.
        (geteuid): Return effective uid.
        (getegid): Return effective gid.
        include/sys/cygwin.h: Add prototypes for `cygwin_logon_user' and
        `cygwin_set_impersonation_token'.
        include/cygwin/version.h: Bump API minor version to 22.

Thu Jun 15 15:43:50 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (normalize_posix_path): Convert path to POSIX if it seems to
        be a Windows path.

2000-06-15 Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

        * path.cc (mount_info::add_item): Eliminate a trailing backslash
        included in a native path starting with '//[A-Za-z]/...'.
        * path.cc (mount_info::del_item): Accept a native path as its target.

Wed Jun 14 23:47:19 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc (conv_envvars): Detect and convert all environment
        variables used by libiberty's choose-temp.c

Tue Jun 13 12:41:41 2000  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

        * path.cc (mount_info::add_item): The previous patch can't handle
        the case of overwriting a mount entry.

Tue Jun 13 00:17:04 2000  Christopher Faylor <cgf@cygnus.com>

        * thread.h: Shorten "current_directory" variables to "cwd_*"
        throughout.
        * path.cc: Ditto.
        (normalize_posix_path): Add some extra debugging info.
        (chdir): Ditto.  Store chdir'ed posix and MS-DOS directory names in
        "cache" here rather than trying to derive them later.

Sun Jun 11 15:57:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler_random.cc (read): Call CryptAquireContext with
        CRYPT_VERIFYCONTEXT.

Thu Jun  8 22:49:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * path.cc (path_conv::check): Erase two lines checked in
        by mistake.

Thu Jun  8 15:53:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.cc (fhandler_disk_file::open): Check for directory
        to set O_DIROPEN on directories anyway.

2000-06-07  Kazuhiro Fujieda <fujieda@jaist.ac.jp>

        * path.cc (mount_info::init): Eliminate the mount_slash feature.
        (mount_slash): Eliminated.
        (mount_info::read_mounts): Eliminate looking up existing entries. The
        loop for deleting cygpath entries is done only when such entries exist.
        (mount_info::from_registry): Eliminate sorting.
        (mount_info::add_item): Call add_reg_mount if necessary. Check nmounts
        more precisely. Use strcasematch in looking up existing entries.
        (mount_info::del_item): Call del_reg_mount if necessary. Use
        strcasematch. Use memmove instead of memcpy.
        (mount_info::import_v1_registry): Everything is done in this method.
        (mount_info::to_registry): Eliminated.
        (mount_info::from_v1_registry): Eliminated.
        (cygwin_umount): Simply call del_item.
        * shared.h: Modify the declaration of add_item and del_item. Remove the
        declaration of from_v1_registry.

Wed Jun  7 23:56:10 2000  Christopher Faylor <cgf@cygnus.com>

        * include/cygwin/version.h: Bump DLL minor version number to 3.

2000-06-07  DJ Delorie  <dj@cygnus.com>

        * cygwin.din: add cygwin_dll_init
        * dcrt0.cc (cygwin_dll_init): new
        (dll_crt0_1): short circuit if manually loaded
        * path.cc (mount_info::init): don't init if manually loaded

Wed Jun  7 13:47:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * include/netinet/in_systm.h: New file.
        * include/cygwin/in_systm.h: Ditto.

Thu Jun  1 01:55:45 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc: Remove unneeded include.
        * dcrt0.cc: Wrap LoadDLLfunc stuff in dummy function.
        * init.cc: Ditto.
        * uinfo.cc: Ditto.

2000-05-31  DJ Delorie  <dj@cygnus.com>

        * include/cygwin/version.h: use decimal, NOT octal

Wed May 31 16:40:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.cc (fhandler_disk_file::open): Check for executable
        even if ntsec is on if filesystem doesn't support ACLs.

Wed May 31 15:57:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * dcrt0.cc: Use LoadDLLfuncEx for loading Crypto API functions
        with parameter `notimp' set to 1.

Tue May 30 16:58:33 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (mount_info::conv_to_win32_path): Previous patch was too
        aggressive in adding a trailing slash.

Mon May 29 20:31:01 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Remove libadvapi32.a.
        * autoload.h: Add additional field to autoload block for handling
        unimplemented functions.
        (LoadDLLfuncEx): New function which accepts additional parameter for
        controlling unimplemented function behavior.
        (LoadDLLfunc): Use LoadDLLfuncEx.
        * dcrt0.cc: Use new arguments for LoadDLLfunc.  Add advapi32 routines.
        (noload): Rewrite in assembler.  Handle new unimplemented function
        type.
        * exceptions.cc: Eliminate another vestige of StackWalk stuff.
        * net.cc: Use new arguments for LoadDLLfunc.
        * uinfo.cc: Ditto.

Mon May 29 20:18:47 2000  Christopher Faylor <cgf@cygnus.com>

        * config.h.in: Remove obsolete define.
        * path.h (isdrive): New macro.
        * dcrt0.cc (globify): Use new macro to determine if a string refers to
        an MS-DOS drive.
        * environ.cc (winenv): Ditto.
        * spawn.cc (find_exec): Ditto.
        * path.cc (get_raw_device_number): Ditto.
        (mount_info::conv_to_posix_path): Ditto.
        (chdir): Ditto.
        (cygwin_posix_path_list_p): Ditto.
        (cygwin_split_path): Ditto.
        (path_conv::check): Move tmp_buf to beginning of function since it can
        be used earlier in the loop.  Use tmp_buf rather than 'root' to hold
        root information.
        (mount_info::conv_to_win32_path): Add trailing slash to end of mount
        path when it translates to a drive.  Add defensive code to avoid
        writing beyond the end of 'dst'.

Sat May 27 15:57:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler_random.cc (read): Use CRYPT_MACHINE_KEYSET in
        call to CryptAcquireContext() to serve users that did not
        log in interactively.

Fri May 26 11:16:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * errno.cc (errmap): Map ERROR_BAD_NET_NAME to errno ENOSHARE.

Fri May 26 02:23:35 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.h (sigframe::set): Accept a default frame pointer.
        * sigproc.cc (sig_send): Use passed in frame pointer, if appropriate.

Thu May 25 17:44:25 2000  Christopher Faylor <cgf@cygnus.com>

        * dir.cc (rmdir): Use file attributes that have already been discovered
        by path_conv.

2000-05-25  Kazuhiro Fujieda <fujieda@jaist.ac.jp>

        * dir.cc (rmdir): Correct the manner in checking the target directory.

Wed May 24 21:59:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * dir.cc (writable_directory): Comment out previous code,
        return always 1 for now.
        (mkdir): Call set_file_attribute explicitely with S_IFDIR mode bit.
        * syscalls.cc (chown_worker): Ditto.
        (chmod): Ditto.
        * security.cc (get_nt_attribute): Fix error in debug output.
        Never set FILE_DELETE_CHILD for files.
        Construct appropriate inherit attribute according to file type.

2000-05-23  DJ Delorie  <dj@cygnus.com>

        * syscalls.cc (_cygwin_istext_for_stdio): New, for newlib
        * include/cygwin/version.h: Bump API number for detect old
        programs using old getc/putc macros

2000-05-23  DJ Delorie  <dj@cygnus.com>

        * dir.cc (writable_directory): handle root directories

Tue May 23 10:09:26 2000  Christopher Faylor <cgf@cygnus.com>

        * uname.cc (uname): Use a "s" to denote a snapshot to avoid confusion
        with the number "5".

Tue May 23 10:01:07 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (mount_info::conv_to_posix_path): Avoid putting a trailing
        slash on a directory name when the ms-dos path spec is a root directory
        of a device.
        * registry.cc (reg_key::build_reg): Set 'key_is_invalid' flag rather
        than using an INVALID_HANDLE_KEY.
        (reg_key::get_int): Test for key validity before performing registry
        operations.
        (reg_key::set_int): Ditto.
        (reg_key::get_string): Ditto.
        (reg_key::set_string): Ditto.
        (reg_key::kill): Ditto.
        (reg_key::~reg_key): Ditto.

Tue May 23 01:13:33 2000  Christopher Faylor <cgf@cygnus.com>

        * mkvers.sh: Use snapshot date as build date since it is more
        interesting.
        * uname.cc (uname): Detect if this is a snapshot build and add an "S"
        to the version number.  Report the snapshot date as the release date.

Mon May 22 17:11:25 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc (regopt): Scan HKLM if HKCU scan fails.

Mon May 16 23:39:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * dir.cc (rmdir): Care for misleading error messages
        when trying to remove a directory on a samba share.
        Eliminate superfluous else branch.
        * syscalls.cc (_rename): Additional check for ERROR_FILE_EXISTS
        if MoveFile fails.

Sun May 21 20:51:44 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (dll_crt0_1): Move uinfo_init call to before sigproc_init to
        avoid a race.
        (noload): Add an extra argument for debugging.
        * uinfo.cc (uinfo_init): Eliminate test for multiple calls.
        (getlogin): Assume that uinfo_init has already been called.

Sat May 20 01:34:57 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (interruptible): Add an argument to control whether
        function just checks for validity.  Flag module handle == 0 as
        noninterrupible.
        (call_handler): Always acquire and release ebp lock.  Loop for only a
        fixed amount of time attempting to grab mutos and find an interruptible
        PC.

2000-05-19  DJ Delorie  <dj@cygnus.com>

        * syscalls.cc (setmode): change mode of any matching FILE* also.

Thu May 18 17:28:19 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Remove external.h dependency.
        * dcrt0.cc (sigthread::init): Move here from sigproc.h.
        * sigproc.h (sigthread): Move init to dcrt0.cc.

Thu May 18 01:28:02 2000  Christopher Faylor <cgf@cygnus.com>

        * select.cc (thread_pipe): Add paranoid check to ensure thread
        termination.
        * external.cc: Eliminate obsolete include.
        * getopt.c (getopt_long): Fix compiler warning.
        * shared.h: Moved PID_ definitions to include/sys/cygwin so that they
        can be used by external programs.
        * include/sys/cygwin.h: Move external definitions here.  Include
        sys/resource.h to avoid having to do this everywhere.

Thu May 18 01:04:02 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.h (sigframe): Don't set frame info unless tid matches this
        thread id.

Wed May 17 23:13:32 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (dll_crt0_1): Initialize mainthread stuff here before
        anything needs it.
        * sigproc.cc (sigproc_init): Move mainthread initialization out of
        here.
        * sigproc.h (sigthread): Add init() method.
        (sigframe): Don't try to initialize muto.
        * sync.cc: Undef WaitForSingleObject to avoid recursion.

2000-05-17  DJ Delorie  <dj@cygnus.com>

        * testsuite/winsup.api/crlf.c: New
        * testsuite/winsup.api/iospeed.c: New

Wed May 17 01:05:52 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (mount_info::cygdrive_posix_path): Don't add trailing slash
        if referring to something like c:\.
        * dcrt0.cc (dll_crt0_1): Move uinfo initialization prior to sig_send
        initialization to give signal thread a chance to finish.
        * debug.cc (WFSO): Move to sigproc.cc
        (WFMO): Ditto.
        * exceptions.cc (interruptible): Allocate slightly more space for
        directory just for paranoia's sake.
        (call_handler): Eliminate nonmain argument.  Determine if main thread
        has set a frame pointer and use it if so.
        (sig_handle): Eliminate nonmain argument.
        * net.cc: Record frame information in appropriate routines throughout.
        * select.cc (select): Ditto.
        * sigproc.cc: Use sigthread structure to record mainthread id
        throughout.
        (sig_send): Record frame information for signal handler.
        (wait_sig): Reflect argument change in sig_handle.
        (WFSO): Move here and record frame information for signal handler.
        (WFMO): Ditto.
        * sigproc.h: Implement new "sigthread" class.  Implement "sigframe"
        class for manipulating signal frame info.
        * thread.cc (__pthread_kill): Use standard _kill() function rather than
        calling sig_send directly.
        * winsup.h: Eliminate ebp element from signal_dispatch class.

Tue May 16 23:39:00 2000  Corinna Vinschen <corinna@vinschen.de>

        Patch suggested by John Rowley <wjr@bgs.ac.uk>
        * fhandler_tape.cc (fhandler_dev_tape::ioctl): Check
        for filemark feature on MTWEOF operation.

Tue May 16 11:49:13 2000  Christopher Faylor <cgf@cygnus.com>

        * include/cygwin/in.h (AF_INET6): Use correct in6_addr struct.

Mon May 15 00:35:35 2000  Christopher Faylor <cgf@cygnus.com>

        * include/cygwin/version.h: Bump DLL minor version number to 2.

Sun May 14 23:41:24 2000  Christopher Faylor <cgf@cygnus.com>

        * shared.h: Bump PROC_MAGIC.
        * include/cygwin/version.h: Bump API minor to accomodate two recent
        exports.

2000-05-13  Mumit Khan  <khan@xraylith.wisc.edu>

        * include/cygwin/socket.h (AF_INET6): Use same value as winsock2.

2000-05-12  Mumit Khan  <khan@xraylith.wisc.edu>

        * include/cygwin/in.h (struct in6_addr): Fix spelling.
        * include/cygwin/socket.h (AF_INET6, PF_INET6): Define macros.
        (AF_MAX, PF_MAX): Bump to 32 to leave room for future expansion.

Fri May 12 21:35:54 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (build_argv): Remove unneeded variable.
        * select.cc (peek_pipe): Don't check for "ready" if it's already set.
        (peek_console): Ditto.
        (peek_serial): Ditto.
        (peek_socket): Ditto.
        (peek_windows): Ditto.

Fri May 12 20:31:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler_raw.cc (write_file, read_file): New wrapper functions
        for WriteFile and ReadFile to get rid of ERROR_MEDIA_CHANGED
        and ERROR_BUS_RESET in case of first access to tape.
        (fhandler_dev_raw::raw_write): Use write_file instead of WriteFile.
        (fhandler_dev_raw::raw_read): Use read_file instead of ReadFile.

Fri May 12 01:04:57 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in (DLL_OFILES): Sort.
        * fhandler_tty.cc (fhandler_tty_slave::send_ioctl_request): Eliminate.
        (fhandler_tty_slave::ioctl): Rewrite to avoid races.

2000-05-11  Mumit Khan  <khan@xraylith.wisc.edu>

        * mmap.cc (list::erase): Increment loop counter.
        (map::erase): Likewise.

Thu May 11 00:54:00 2000  Charles Wilson <cwilson@ece.gatech.edu>

        * cygwin.din: insure that regsub() is included in
        cygwin1.dll

Tue May  9 18:59:41 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Use appropriate VARIABLE to refer to cygwin.def in load
        line.

Thu May  9  23:53:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.cc (fhandler_base::puts_readahead): Change
        while condition to disallow wild runs.

Thu May  9  15:24:00 2000  Corinna Vinschen <corinna@vinschen.de>

        Patch suggested by <lha@stacken.kth.se>
        * window.cc (setitimer): Check for overflow condition
        in tv_sec.

Thu May  9  0:47:00 2000  Corinna Vinschen <corinna@vinschen.de>

        Patch suggested by Eric Fifer <EFifer@sanwaint.com>
        * errno.cc: Change mapping of ERROR_BAD_PATHNAME to ENOENT.

Thu May  9  0:47:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * path.cc (symlink::info): Treat non readable files
        as normal non symlink files.

2000-05-08  Paul K. Fisher  <pfisher@plexware.com>

        * include/pthread.h (pthread_detach): Add missing prototype.
        (pthread_join): same.

2000-05-08  DJ Delorie  <dj@cygnus.com>

        * fhandler.cc (lock): use signed math to allow checking ranges
        properly.

Sat May  6 23:22:25 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (insert_file): Eliminate unused parameter.
        (build_argv): Ditto.
        * exceptions.cc (stack): Eliminate unused parameters.
        (stackdump): Ditto.
        (cygwin_stackdump): Reflect above changes.
        (sig_handle): Ditto.
        * fhandler.cc (fhandler_base::set_inheritance): Use kludge to avoid
        unused parameter warning.

2000-05-06  Mumit Khan  <khan@xraylith.wisc.edu>

        * include/wchar.h (wcscmp, wcslen): Fix prototypes.
        * syscalls.cc (wcslen, wcscmp): Adjust.

Fri May  5 23:32:07 2000  Christopher Faylor <cgf@cygnus.com>

        * errno.cc (errmap): Correct DIRECTORY mapping to ENOTDIR.

2000-05-04  Mumit Khan  <khan@xraylith.wisc.edu>

        * Makefile.in (install): Install profile startup and library.

Wed May  3 21:54:11 2000  Christopher Faylor <cgf@cygnus.com>

        * configure.in: Use -gstabs+ as compile debug option.  This seems to
        promote better handling of symbols.
        * configure: Regenerate.
        * delqueue.cc (delqueue_list::process_queue): Allow ERROR_ACCESS_DENIED
        to indicate that a file is being shared under Windows 95.
        * syscalls.cc (_unlink): Use full path name.  Take special action for
        Windows 95.  Assume that an ERROR_ACCESS_DENIED indicates a sharing
        violation unless it's on a remote drive.  Punt if there is an
        ERROR_ACCESS_DENIED on a remote drive.

Wed May  3 18:07:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * errno.cc (errmap): Map ERROR_BAD_NETPATH to new errno ENOSHARE.
        (_sys_errlist): Add entry for ENOSHARE.
        (strerror): Add case for ENOSHARE.
        * syscalls.cc (stat_worker): Check for errno ENOSHARE.

Wed May  3 17:28:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * Makefile.in: Add dependencies for fhandler_random.o
        * fhandler.h: Add device type FH_RANDOM. Add class
        fhandler_dev_random.
        * fhandler_random.cc: New file. Implementation of
        fhandler_dev_random.
        * hinfo.cc (build_fhandler): Add case for FH_RANDOM.
        * path.cc: Add device names for random devices to
        windows_device_names.
        (get_device_number): Add if branch for random devices.
        (win32_device_name): Add device name generation for
        random devices.
        winsup.h: Include <wincrypt.h>.

2000-05-02  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

        * path.cc (mount_info::conv_to_win32_path): Previous patch
        failed to set flags on a win32 path.

Tue May  2 11:34:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * security.cc (read_sd): Return 1 on success because we
        can't rely on the returned SD size from GetFileSecurity.

Tue May  2  2:22:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * dcrt0.cc: Add dynamic load code for `OemToCharA' from user32.dll.
        * security.cc (read_sd): Call `OemToCharA' to make
        `GetFileSecurity' happy on filenames with umlauts.

Wed Apr 26 23:23:23 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (normalize_win32_path): Don't add a trailing slash when one
        already exists.
        (mount_info::conv_to_win32_path): Use existing code for dealing with
        relative path names when input is already a win32 path.

2000-04-26  DJ Delorie  <dj@cygnus.com>

        * Makefile.in (install): install regexp.h

Wed Apr 26 16:20:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * syscalls.cc (stat_worker): Previous patch could succeed
        in stating a non-existant file.

Wed Apr 26 01:07:16 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (interruptible): Allocate slightly more space for
        directory name check.  Windows 95 seems to null-terminate the directory
        otherwise.
        (interrupt_on_return): Issue a fatal error if we can't find the
        caller's stack.

Tue Apr 25 16:50:54 2000  Christopher Faylor <cgf@cygnus.com>

        * spawn.cc (find_exec): Accept a path_conv argument rather than a
        buffer so that the caller can find things out about a translated path.
        (perhaps_suffix): Ditto.
        (spawn_guts): Allocate path_conv stuff here so that we can find out
        stuff about the translated path (this is work in progress).
        * environ.cc (environ_init): Accept an as-yet unused argument
        indicating whether we were invoked from a cygwin parent or not.
        (winenv): Ditto.
        (posify): Accept an argument indicating whether the path has already
        been translated.
        * dlfcn.cc (check_access): Provide a path_conv buffer to find_exec.
        * exec.cc (sexecvpe): Ditto.
        * path.cc (path_conv::check): Rename from path_conv::path_conv.
        (mount_item::getmntent): Recognize "Cygwin executable" bit.
        (symlink_info::check): Remove debugging statements.
        * path.h (class path_conv): Add iscygexec method.  Rewrite constructor
        to call "check" method to allow multiple operations on a path_conv
        variable.
        * pinfo.cc (pinfo_init): Pass argument to environ_init.
        * shared.h: Bump PROC_MAGIC.
        * winsup.h: Reflect above changes to function arguments.
        * include/sys/mount.h: Add MOUNT_CYGWIN_EXEC type.

Thu Apr 25 21:35:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * syscalls.cc (stat_worker): Previous patch failed to stat
        each drives root dir on 9X.

Thu Apr 25 16:37:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.cc (fhandler_disk_file::open): Check for allow_ntsec
        when determining exec flag.
        * path.cc (symlink_info::check): Remove call to get_file_attribute().
        * security.cc (read_sd): Rename, ditto for variables to conform
        to common naming convention. Use GetFileSecurity() instead of
        BackupRead() to avoid permission problems when reading ACLs.
        (write_sd): Same renaming as for read_sd().
        (alloc_sd): Change default permissions according to Linux permissions
        for group and world when write permission is set.
        * syscalls.cc (stat_worker): Avoid different permission problems
        when requesting file informations.

Thu Apr 25 10:50:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * net.cc: Avoid a warning in declaration inet_network.

Mon Apr 24 17:38:25 2000  Thorsten Otto <t.otto@germanynet.de>

        * fhandler_console.cc (fhandler_console::read): Detect extended keycode
        information for Windows 9x so that function keys will work correctly.

2000-04-24  Vadim Egorov  <egorovv@mailandnews.com>

        * net.cc (cygwin_inet_network): new function.
        * cygwin.din (inet_network): new export

Fri Apr 21 10:37:08 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (normalize_posix_path): Previous two patches were still
        incorrect so rewrite this function to deal with trailing dots.
        (mount_info::conv_to_win32_path): Just check for '/' where appropriate.
        Eliminate nofinalslash call since it is handled in normalize_posix_path
        now.

Thu Apr 20 17:32:42 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (handle_exceptions): Search further for stack info to
        accomodate Windows 95.

Thu Apr 20 16:39:18 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (normalize_posix_path): Previous change failed to take root
        access into account.

Thu Apr 20 11:26:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * syscalls.cc (_link): Check new link path for trailing dot.

Thu Apr 20 00:32:03 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler.h (fhandler_base::hclose): New virtual method.
        (fhandler_base::set_inheritance): Make this a method so that we can use
        the appropriate close methods.
        * fhandler.cc (fhandler_base::set_inheritance): Ditto.
        * path.cc (normalize_posix_path): Eliminate /.  trailing path
        component.

Wed Apr 20  0:19:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * syscalls.cc (setuid): Allow switching user context after
        successful call to ImpersonateLogedOnUser (NT only).
        (setgid): Ditto.
        (seteuid): Call setuid.
        (setegid): Call setgid.

Wed Apr 19 22:00:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * uinfo.cc (internal_getlogin): Use NetGetDCName() instead
        of NetGetAnyDCName().

Mon Apr 17 12:08:47 2000  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

        * syscalls.cc (_rename): Try MoveFile() at first before
        MoveFileEx(..., MOVEFILE_REPLACE_EXISTING).

Tue Apr 18 19:15:29 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (globify): Don't use \ quoting when apparently quoting a DOS
        path spec, even within a quoted string.

Sun Apr 16 18:54:21 2000  Christopher Faylor <cgf@cygnus.com>

        * init.cc (dll_entry): Use better check for determining when to set
        thread specific stuff.
        * syscalls.cc (_unlink): Continue with chmod'ing file even if
        DELETE_ON_CLOSE succeeds, if file still exists.

Fri Apr 14 23:51:15 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler_console.cc (keytable): Add support for keypad 5 key, which
        MS seems to think is equivalent to VK_CLEAR.
        * debug.cc (thread_stub): Eliminate initialization of reent stuff.
        * init.cc (dll_entry): Move it here.

Thu Apr 13 18:32:26 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (insert_file): Avoid freeing previously allocated argument
        list.
        * path.cc (symlink_info::check): Rename from symlink_check_one.  Use
        new symlink_info struct for communication.
        (path_conv::path_conv): Use symlink_info structure for communication
        with symlink_info::check.  Fix typo which resulted in symbolic links
        always being resolved.
        (readlink): Use stat_suffixes array when resolving a link.
        * syscalls.cc (stat_suffixes): Make global.

Thu Apr 13 20:50:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * include/cygwin/version.h: Bump minor api to reflect export change.

Thu Apr 13  8:48:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * path.cc (conv_to_win32_path): Detect a win32 path
        if path contains backslashes.
        * cygwin.din: Add symbol for `lacl'.
        * security.cc (ReadSD): Add debug output.
        (acl_worker):  New static function.
        (acl): Call acl_worker now.
        (lacl): New function.
        (facl): Call acl_worker now.
        * include/cygwin/acl.h: Add prototype for `lacl'.

Wed Apr 12 18:48:33 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (path_conv::path_conv): Ensure that suffix is correctly
        copied to path when we've found a symlink but aren't following
        symlinks.

Sat Apr  8 00:46:14 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler.cc (fhandler_disk_file::fstat): Allocate enough space for
        root dir determination or overflow an array.

Sat Apr  8 00:08:53 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (sigsave): Copy on fork so that we can restore correct
        behavior in forked process.
        (interruptible): Flag as interruptible when running in main process
        module.
        (interrupt_setup): Save return address and address of return address.
        (signal_fixup_after_fork): New function.  Uses above two values to
        restore proper behavior to forked process.
        (interrupt_on_return): Pass return address address to interupt_setup.
        (interrupt_now): Pass NULL for return address address to
        interrupt_setup.
        * fork.cc (fork): Call signal_fixup_after_fork.
        * shared.h: Lint cleanups.
        * winsup.h: Ditto.

Mon Apr  3 14:10:44 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler.h (select_stuff): Eliminate use of 'total'.
        * select.cc (cygwin_select): Ditto.
        (select_stuff::wait): Use maximum size for w4 rather than calculating
        what will fit.

Mon Apr 03 13:58:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * grp.cc (parse_grp): Save empty array instead of
        NULL in gr_mem if no supplementary group is given.

Sun Apr 02 16:02:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * syscalls.cc (chown_worker): Use previous uid/gid if
        new uid/gid is -1.

Fry Mar 31 22:55:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * syscalls.cc (chown_worker): New static function with
        chown functionality.
        (chown): Call chown_worker with SYMLINK_FOLLOW.
        (fchown): New function. Call chown_worker with SYMLINK_FOLLOW.
        (lchown): New function. Call chown_worker with SYMLINK_IGNORE.
        * cygwin.din: Add symbols for fchown, lchown.

Fry Mar 31 11:18:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * path.cc (symlink): Call `set_file_attribute()' and
        `SetFileAttributeA()' instead of `chmod()' to set
        uid/gid correct.

Wed Mar 29 22:49:56 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler.h (select_record): Explicitly zero elements of this class.
        (select_stuff): Ditto.
        * select.cc (cygwin_select): Eliminate memset zero of sel.

Tue Mar 28 16:45:42 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Use default rules when compiling cygrun.o.
        * dcrt0.cc (host_dependent_constants::init): Limit non-NT platforms to
        32K chunks when copying regions during a fork.
        * path.cc (symlink_check_one): Add temporary debugging output.
        Simplify PATH_EXEC test.
        * syscalls.cc (stat_suffixes): Null terminate this list.

Sat Mar 25 20:46:39 2000  Christopher Faylor <cgf@cygnus.com>

        * path.cc (symlink_check_one): Recognize symlink settings from the
        mount table.
        * path.h: Make PATH_SYMLINK an alias for MOUNT_SYMLINK.
        * syscalls.cc (stat_worker): Use extension search mechanism in
        path_conv to look for .exe rather than trying to special case it here.
        * mount.h: Make MOUNT_SYMLINK a real option.

Sat Mar 25 00:22:32 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc: Add TMPDIR to the list of environment variables which are
        converted to POSIX format.
        * sigproc.cc (proc_terminate): Don't attempt to delete when a muto
        pointer is NULL.

Sun Mar 19 12:01:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * syscalls.cc (stat_worker): Set st_nlink to 1 on remote drives.

Sat Mar 18 23:04:27 2000  Christopher Faylor <cgf@cygnus.com>

        * times.cc: Fix extern declarations for variables that are exported but
        used by this modules.

Sat Mar 18 01:32:04 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (host_dependent_constants::init): Eliminate DELETE flag
        from shared constant.

Sat Mar 18 01:24:25 2000  Christopher Faylor <cgf@cygnus.com>

        * delqueue.cc (delqueue_list::queue_file): Add some debugging.
        * path.h (class path_conv): Add a char * operator for the most common
        case.
        * syscalls.cc (_unlink): Rewrite to use FILE_FLAG_DELETE_ON_CLOSE when
        possible (i.e., on NT).

Fri Mar 17 18:16:00 2000  Corinna Vinschen <corinna@vinschen.de>

        Patch suggested by Eric Fifer <EFifer@sanwaint.com>
        * fhandler.cc (fhandler_base::open): Call set_file_attribute()
        only if a file is really created.

Thu Mar 16 14:15:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * security.cc (set_process_privileges): Remove `static'.
        (get_nt_attribute): Returns uid and gid additionally. Remove call
        to set_process_privileges().
        (get_file_attribute): Returns uid and gid additionally. Don't
        call ntea if ntsec is ON.
        (set_nt_attribute): Remove call to set_process_privileges().
        Don't call ntea if ntsec is ON.
        (acl): Remove call to set_process_privileges().
        * dcrt0.cc (dll_crt0_1): Call set_process_privileges().
        * winsup.h: New prototype for set_process_privileges(),
        changed prototype for get_file_attribute().
        * fhandler.cc (get_file_owner): Discard function.
        (get_file_group): Ditto.
        (fhandler_disk_file::fstat): Discard calls to get_file_owner() and
        get_file_group().
        * path.cc (path_conv::path_conv): New debugging output for result
        of GetVolumeInformation().
        (mount_info::conv_to_win32_path): Call backslashify() with pathbuf
        instead of src_path.
        * syscalls.cc (chown): Reformat slightly.
        (chmod): Replace get_file_owner() and get_file_group() calls
        by a call to get_file_attribute(). Discard local variable has_acls.
        Reformat slightly.
        (stat_worker): Root dir check now done by a call to rootdir().
        Don't call num_entries() on remote drives.
        Discard local variable has_acls.

Wed Mar 15 20:38:06 2000  Corinna Vinschen <corinna@vinschen.de>

        * errno.cc: Map ERROR_NOACCESS to EFAULT.

Wed Mar 15 14:25:38 2000  Christopher Faylor <cgf@cygnus.com>

        * spawn.cc (spawn_guts): Restore dependency on signal_arrived.  It's
        needed to wake up the WaitForSingleObject.

Tue Mar 14 23:41:16 2000  Christopher Faylor <cgf@cygnus.com>

        Pipe changes throughout suggested by Eric Fifer <EFifer@sanwaint.com>
        * debug.cc (threadname_init): Pass name of lock as arg 2 of new_muto.
        * malloc.cc (malloc_init): Ditto.
        * sigproc.cc (sigproc_init): Ditto.
        * exceptions.cc (events_init): Ditto.
        (call_handler): Eliminate special case for hExeced.  Report locked
        thread in debugging output.
        * fhandler.cc (fhandker_pipe::fhandler_pipe): Propagate device type to
        base class.
        * fhandler.h (fhandler_pipe): Ditto.
        * hinfo.cc (hinfo::build_fhandler): Pass specific type of pipe to
        constructor.
        * spawn.cc (spawn_guts): Eliminate dependency on signal when waiting
        for subprocess.
        * strace.cc: Remove obsolete #ifdef.
        * sync.cc (muto::muto): Save the name of the muto.
        (muto:~muto): Also release the muto.
        * sync.h: Add a muto name field.
        * select.cc (peek_pipe): Avoid doing a PeekNamedPipe on the write end
        of a pipe.

Sun Mar 12 01:14:33 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler.cc (fhandler_base::get_readahead_into_buffer): New function.
        * fhandler.h: Declare new function.  Add extra argument to
        process_slave_output.
        * fhandler_console.cc (fhandler_console::read): Move read ahead code to
        new function.
        * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Move
        common code here.
        (fhandler_tty_slave::read): Understand readahead.
        (fhandler_pty_master::read): Move code to process_slave_output.
        * select.cc (peek_pipe): Avoid performing certain checks when non-read
        and on inappropriate fh types.

Sat Mar 11 22:47:43 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler_console.cc (fhandler_console::read): Don't even think about
        breaking on interrupt if executing in a "cygwin" thread.
        * fhandler_tty.cc (fhandler_pty_master::process_slave_output):
        Streamline, simplify code.
        * sigproc.cc (sig_send): Remove debugging statement.

Fri Mar 10 13:20:50 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc: Set wait_sig priority to normal.

Fri Mar 10 13:03:06 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (wait_sig): Add addtional debugging output.

Thu Mar  9 15:25:01 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc: Eliminate oldstack CYGWIN option.
        * exceptions.cc (sfta): Eliminate obsolete function.
        (sgmb): Eliminate obsolete function.
        (class stack_info): Remove MS method for walking the stack.
        (stack_info::init): Just initialize required fields.
        (stack_info::brute_force): Rename to stack_info::walk.
        (handle_exceptions): Pass derived frame pointer to sig_send.
        (interrupt_setup): Clear saved frame pointer here.
        (interrupt_on_return): thestack is no longer a pointer.
        (call_handler): Accept a flag to indicate when a signal was sent from
        other than the main thread.  Use saved frame pointer for determining
        where to place signal handler call.
        (sig_handle): Accept "nonmain" argument.  Pass it to call_handler.
        * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Change
        debugging output slightly.
        * (fhandler_tty_common::__release_output_mutex): Ditto.
        (fhandler_tty_slave::read): Fix a comment, remove a goto.
        * sigproc.cc (sig_send): Accept an optional frame pointer argument for
        use when suspending the main process.  sigcomplete_main is an autoreset
        event now.  Save frame pointer for non-main operation.
        (wait_sig): Make sigcomplete_main an autoreset event.  Eliminate
        NOSIGQUEUE.  Pass rc to sig_handle to signify if this was a nonmain
        process.
        * sigproc.h: Reflect change to sig_send argument.
        * syscalls.cc (swab): Eliminate swab function since it is now available
        in newlib.
        * winsup.h (signal_dispatch): Change CONTEXT cx to DWORD ebp.

Tue Mar  7 13:31:10 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (sig_send): Eliminate sync_sig_send synchronization since
        it didn't seem to affect the "bash hangs" problem.

Tue Mar  7 13:17:56 2000  Christopher Faylor <cgf@cygnus.com>

        * mcount.c: Remove strace.h include.

Tue Mar  7 00:29:34 2000  Christopher Faylor <cgf@cygnus.com>

        Throughout use strace class in place of individual functions and
        variables.
        * cygwin.din: Eliminate _strace_wm.
        * sigproc.cc (wait_sig): Temporarily add more debugging output.
        * include/cygwin/version.h: Bump minor api to reflect export change.

Sun Mar  5 01:17:05 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (call_handler): Streamline to use only one call to
        ResumeThread.
        * sigproc.cc (sig_send): Use a muto around the ReleaseSemaphore.
        Remove priority setting since it didn't solve anything.

Tue Feb 29 00:46:09 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (sig_send): Temporarily set priority to highest while
        sending a signal.

Mon Feb 28 11:23:29 2000  Christopher Faylor <cgf@cygnus.com>

        * pinfo.cc (set_myself): Add build date to strace output.

Mon Feb 28 11:17:30 2000  Eric Fifer <EFifer@sanwaint.com>

        * sigproc.cc (proc_subproc): Only clear wait event when not attending
        to a signal.

Mon Feb 28 00:08:09 2000  Christopher Faylor <cgf@cygnus.com>

        * configure.in: Remove --enable-strace-hhmmss option.
        * configure: Regenerate.

Sun Feb 27 23:11:57 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (set_os_type): Record OS name string.
        (getprogname): Eliminate obsolete function.
        (dll_crt0_1): Move initial strace initialization output to set_myself.
        * exceptions.cc (interruptible): Add debugging output.
        (interrupt_setup): New function.
        (interrupt_now): Use interrupt_setup to set up common interrupt handler
        stuff.
        (interrupt_on_return): Ditto.
        (call_handler): Move signal_arrived arm and clear threads to region
        where signalled thread is suspended or suffer races.
        * pinfo.cc (set_myself): Output interesting information when strace is
        first initialized.  Initialize progname here.
        * sigproc.cc (sig_dispatch_pending): Modify to ensure that flush signal
        are sent synchronously.
        * strace.cc (strace_vsprintf): Move code into strace program.
        * uname.cc (uname): Use 'osname' global to construct cygwin name +
        Windows type + version.

Fri Feb 25 19:26:42 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (interruptible): Make a little more structured.
        (call_handler): Allow signals to be sent even if signalled thread is
        stopped.  Change order of signal_arrived arming/waiting threads
        clearing to eliminate a race.
        (reset_signal_arrived): New helper function.
        * malloc.cc (malloc_init): Use mutos so that signal handler can keep
        track of who owns the lock.
        (__malloc_lock): Ditto.
        (__malloc_unlock): Ditto.
        * sync.h (new_muto): Actually use a muto for the "buffer".
        * Makefile.in: Fix a dependency.

2000-02-25  DJ Delorie  <dj@cygnus.com>

        * Makefile.in: fix "make check" support and cygrun.

Thu Feb 24 15:56:00 2000  Christopher Faylor <cgf@cygnus.com>

        * syscalls.c (_read): Clear errno before doing any read operation.

Thu Feb 24 14:45:06 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (call_handler): Use new muto linked list to look for
        all potential mutos owned by suspended thread.  Clear waiting threads
        while thread is stopped.
        (proc_subproc): Clarify debugging output.
        * sync.h (class muto): Add 'next' field.
        (new_muto): Keep linked list alive.

Thu Feb 24 00:59:15 2000  Christopher Faylor <cgf@cygnus.com>

        Fix final round of gcc warnings relating to unused parameters.
        * debug.cc (iscygthread): New function.
        * debug.h: Declare it.
        * exceptions.cc (set_process_mask): Flush pending signals.
        (handle_sigsuspend): No need to flush pending signals.
        (call_handler): Refine previous tests of muto ownership.  Only clear
        wait()'s when we have definitely responded to a signal.
        * fhandler_console.cc (fhandler_console::read): Don't set EINTR if
        executing in a "cygwin" thread.
        * sigproc.cc (proc_subproc): Use second argument to control whether
        CLEARWAIT actually sets "signalled" flag.
        * sync.h (muto): Add 'unstable' method.

Wed Feb 23 21:59:44 2000  Christopher Faylor <cgf@cygnus.com>

        * hinfo.cc (hinfo::extend): Clean up debugging output.

Wed Feb 23 21:34:58 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (interruptible): Change method for determining if
        something is interruptible.
        (call_handler): Avoid suspending a thread if it owns a muto.  Only set
        signal_arrived if the thread was actually interrupted.
        (events_init): Initialize module information needed by interruptible().
        * init.cc (dll_entry): Record module handle of main for use by
        interruptible().
        (proc_subproc): Reorganize handling of terminated child so that the
        bulk of the processing comes from the signal thread.
        (wait_sig): Force processing of waiting threads if SIGCHLD is not
        processed.

Tue Feb 22 23:06:01 2000  Christopher Faylor <cgf@cygnus.com>

        Respond to more g++ warnings relating to initializing structures.

Mon Feb 21 18:36:37 2000  Christopher Faylor <cgf@cygnus.com>

        * fhandler.cc (set_inheritance): Revert previous patch which got rid of
        'name' parameter.

Mon Feb 21 00:19:40 2000  Christopher Faylor <cgf@cygnus.com>

        Respond to a multitude of new g++ warnings.

Sun Feb 20 22:10:21 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc (getwinenv): Make __stdcall.
        (winenv): Ditto.
        * malloc.cc (strdup): New function.  Occludes newlib version.
        (_strdup_r): Ditto.
        * winsup.h: Reflect above __stdcall changes.

Sun Feb 20 21:31:00 2000  Corinna Vinschen <corinna@vinschen.de>

        * fhandler.cc (fhandler_disk_file::fstat): Modify get_file_attribute
        return value if FILE_ATTRIBUTE_READONLY is set.

Thu Feb 17 11:00:23 2000  Christopher Faylor <cgf@cygnus.com>

        * environ.cc (environ_init): Cosmetic change.

Mon Feb  7 16:50:44 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: cygrun needs libshell32.a.

Sun Feb  6 22:17:58 2000  Christopher Faylor <cgf@cygnus.com>

        * sigproc.cc (proc_subproc): Simplify case for when a child process is
        stopped since new signal handler ensures the desired behavior.

Sun Feb  6 21:52:33 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Fix install target so that directories will be created
        when necessary.

Sun Feb  6 18:12:17 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: exceptions.cc should depend on autoload.h.
        * exceptions.cc: Undef DECLSPEC_IMPORT prior to including imagehlp.h to
        avoid defining StackWalk as "import".
        (call_handler): Minor optimizations.
        (sig_handle_tty_stop): Fix typo in previous checkin.
        * sigproc.cc (sigproc_init): Ditto, for signal_arrived initialization.

Sat Feb  5 15:37:37 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (isquote): Convert to inline function.

Sat Feb  5 00:26:01 2000  Christopher Faylor <cgf@cygnus.com>

        Throughout, rename global_signal_arrived to signal_arrived.
        Throughout, eliminate use of arm_signals and __signal_arrived.
        Throughout, revert to use of simple call to WaitForSingleObject or
        WaitForMultipleObjects.
        * debug.h: Eliminate obsolete function declaration.
        * exceptions.cc (sigWaitForSingleObject): Eliminate obsolete function
        definition.
        * fhandler.h: Reflect change to select_stuff wait method.
        * fhandler_tape.cc (get_ll): Accomodate new w32api LARGE_INTEGER
        definition.
        * ntea.c (NTReadEARaw): Ditto.
        (NTWriteEA): Ditto.
        * security.cc (ReadSD): Ditto.
        (WriteSD): Ditto.
        * syscalls.cc (_link): Ditto.
        * uname.cc (uname): Eliminate PPC switch.

2000-02-01  Salvador Eduardo Tropea  <salvador@inti.gov.ar>

        * include/io.h: add return type to setmode()

2000-01-27  DJ Delorie  <dj@cygnus.com>

        * include/netdb.h (h_errno): change __imp_ to dllimport
        * cygwin.din (reent_data): add DATA

Thu Jan 27 01:07:14 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (call_handler): Add debugging output.
        * select.cc (MAKEready): Arm signals earlier.
        * sigproc.cc (__signal_arrived:arm): Move debugging version of this
        method here.
        (__signal_arrived::release): Ditto.
        * sigproc.h: Recognize debugging versions of above two methods.
        (arm_signals::WaitForMultipleObjects): Don't release signal lock unless
        signal arrived.
        (arm_signals::WaitForMultipleSingleObject): Ditto.
        (arm_signals::MsgWaitForMultipleObjects): Ditto.

Thu Jan 27 00:19:26 2000  Christopher Faylor <cgf@cygnus.com>

        * sync.h (new_muto): Workaround change in gcc behavior.

Wed Jan 26 12:57:13 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Ensure that all required libraries are built prior
        to linking cygrun.exe.

Tue Jan 25 21:26:57 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (sig_handle): Crudely work around potential problem
        when main thread has a lock but is killed by a fatal signal.
        * fhandler_tty.cc (fhandler_pty_master::write): Don't perform line
        editing on the pty master (so why do we need the second argument to
        line_edit, then?)
        * thread.cc: Reformat to GNU standards.

2000-01-11  DJ Delorie  <dj@cygnus.com>

        * ROADMAP: new

2000-01-11  DJ Delorie  <dj@cygnus.com>

        * fhandler_zero.cc: new, emulate /dev/zero
        * testsuite/winsup.api/devzero.c: new, test /dev/zero
        * Makefile.in: build fhandler_zero.o
        * fhandler.h: add support for /dev/zero
        * hinfo.cc: ditto
        * path.cc: ditto

2000-01-11  DJ Delorie  <dj@cygnus.com>

        * mmap.cc (mmap): MSDN says *one* of FILE_MAP_*, fix flags for
        MAP_PRIVATE.

Mon Jan 10 01:11:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (acl_access): New function.
        * syscalls.cc (access): Call acl_access if ntsec is on.

Mon Jan 10 01:11:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.cc (get_file_owner): Use of ReadSD() instead of
        GetFileSecurity().
        (get_file_group): Ditto.

Sun Jan  9 15:43:07 2000  Christopher Faylor <cgf@cygnus.com>

        * debug.cc (struct thread_start): Add a flag to determine whether a
        field is in use.  Eliminate thread_start_ix since it was not
        thread-safe.
        (thread_stub): Use notavail flag to control whether the entry in
        start_buf can be reused.
        (makethread): Ditto.

Sun Jan  9 20:18:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (alloc_sd): Rearrange order of ACE creation.
        (setacl): Optimize creation of ACEs related to inheritance.  Code
        cleanup.
        (aclcheck): Disable check for existance of DEF_)CLASS_OBJ.

Sat Jan  8 18:42:32 2000  Christopher Faylor <cgf@cygnus.com>

        * mkvers.h: Reorg fix.

Sat Jan  8 20:00:00 2000  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Add new acl API calls.
        * grp.cc (getgroups): Change to work for any username.
        * security.cc (get_id_from_sid): Change to work with acl API.
        (is_grp_member): New function.
        (get_nt_attribute): Rewritten.
        (add_access_allowed_ace): New function.
        (add_access_denied_ace): Ditto.
        (alloc_sd): Rewritten.
        (setacl): New function.
        (getace): Ditto.
        (searchace): Ditto.
        (getacl): Ditto.
        (acl): Ditto.
        (facl): Ditto.
        (aclcheck): Ditto.
        (acecmp): Ditto.
        (aclsort): Ditto.
        (acltomode): Ditto.
        (aclfrommode): Ditto.
        (acltopbits): Ditto.
        (aclfrompbits): Ditto.
        (permtostr): Ditto.
        (acltotext): Ditto.
        (permfromstr): Ditto.
        (aclfromtext): Ditto.
        * syscalls.cc (access): Set errno again when needed.
        * include/cygwin/acl.h: New file.
        * include/sys/acl.h: Ditto.

Sat Jan  8 14:46:19 2000  Christopher Faylor <cgf@cygnus.com>

        * Makefile.in: Add cygwin DLL specific CFLAGS define.

Fri Jan  7 21:01:57 2000  Christopher Faylor <cgf@cygnus.com>

        * exceptions.cc (interrupt_on_return): Properly coerce assignment of
        sigsave.func.

2000-01-07  Mumit Khan  <khan@xraylith.wisc.edu>

        * acconfig.h: New file.
        * configure.in Add check for memset builtin.
        (AC_CONFIG_HEADER): Use.
        (STRACE_HHMMSS): Define instead of substituting.
        (_MT_SAFE): Likewise.
        (_CYG_THREAD_FAILSAFE): Likewise.
        (DEBUGGING): Likewise.
        (MT_SAFE): Substitute as a yes/no variable.
        * Makefile.in: Remove DEBUGGING, STRACE_HHMMSS, and THREAD_FAILSAFE
        variables and add DEFS. Update usage of MT_SAFE to reflect yes/no
        values. Add config.h to winsup.h dependency.
        (CFLAGS_CONFIG): Update.
        (INCLUDES): Prepend `-I.'.
        * utils/Makefile.in (INCLUDES): Likewise.
        * winsup.h: Conditionally include config.h.
        * thread.cc: Likewise.
        * config.h.in: Generate new file.
        * configure: Regenerate.


Fri Jan  7 16:21:01 2000  Christopher Faylor <cgf@cygnus.com>

        * dcrt0.cc (dll_crt0): Allow signal handling for dynamically loaded
        case.

Thu Jan  6 00:30:12 2000  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (symlink_check_one): Initialize local variable `unixattr'
        before calling `get_file_attribute'.
        * syscalls.cc (chown): Ditto.
        * security.cc (get_nt_attribute): Eliminate attribute copying from
        world to user/group in case of missing ACEs.
        (alloc_sd): Set special rights for administrators group only if it's
        neither owner nor group.
        * utils/mkpasswd.c: Create entry for local group administrators (SID
        544).

Thu Jan 6 00:21:31 2000 Christopher Faylor <cgf@cygnus.com>

        Change function calls to __stdcall throughout.
        * exceptions.cc (handle_exceptions): Probe stack for return address to
        use with new signal method.  Fill out sigsave.cx with this information.
        (call_handler): Use sigsave.cx if it is available, rather than trying
        to find the context of the main thread.
        (interrupt_on_return): Use address of context rather than
        pass-by-reference.
        (interrupt_now): Ditto.

Thu Jan  6 00:21:31 2000  Corinna Vinschen  <corinna@vinschen.de>

        * grp.cc (getgroups): Return supplementary groups now.
        * include/limits.h: Define NGROUP_MAX as 16 now.