* sysconf.cc (get_nprocs): New function.

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

2009-11-12  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
            Corinna Vinschen  <corinna@vinschen.de>

        * sysconf.cc (get_nprocs): New function.
        (get_nprocs_conf): Ditto.
        (get_avphys_pages): Ditto.
        (get_phys_pages): Ditto.
        * cygwin.din: Export them.
        * include/sys/sysinfo.h: New header, decalre above new functions.
        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
        * posix.sgml: Mention them as GNU extensions.

2009-11-11  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (class fhandler_mailslot): Declare new private method
        get_object_attr.
        * fhandler_mailslot.cc (fhandler_mailslot::get_object_attr): Implement.
        (fhandler_mailslot::open): Replace calls to path_conv::get_object_attr
        with calls to fhandler_mailslot::get_object_attr.

2009-11-10  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_console.cc (fhandler_console::read): Revert change from
        2009-11-09.

2009-11-10  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (is_volume_mountpoint): Align check with
        symlink_info::check_reparse_point().
        * path.cc (symlink_info::check_reparse_point): Rearrange slightly.
        Add code path for unrecognized repare point types.  Add comment.

2009-11-09  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (symlink_info::check_reparse_point): Always check
        SubstituteName for volume string to recognize volume mount points.
        Reuse subst when calling sys_wcstombs.
        * syscalls.cc (rename): Set errno to EBUSY when trying to rename
        volume mount points.  Explain why.

2009-11-09  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_console.cc (fhandler_console::read): Restrict generating
        META key sequences to singlebyte input chars.

2009-11-08  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_base::fstat_helper): Drop all "other"
        permissions from st_mode, if the reading the file's security descriptor
        failed.  Explain why.

2009-11-06  Corinna Vinschen  <corinna@vinschen.de>

        * globals.cc (ro_u_scr): New R/O unicode string.
        (ro_u_sys): Ditto.
        * syscalls.cc (nt_path_has_suffix): Replace with ...
        (nt_path_has_executable_suffix): New function checking for explicit
        executable suffixes.
        (rename): Call nt_path_has_executable_suffix instead of
        nt_path_has_suffix.  Check oldpath for nt_path_has_executable_suffix
        as well to set old_explicit_suffix.

2009-11-06  Corinna Vinschen  <corinna@vinschen.de>

        * shared.cc (inst_root_inited): New static bool variable.
        (init_installation_root): Set inst_root_inited to true.
        (memory_init): Print installation root debug output only if
        inst_root_inited is true.

2009-11-05  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (nt_path_has_suffix): New function.
        (rename): Don't append .exe suffix if binary target name has any suffix
        at all.

2009-11-05  Corinna Vinschen  <corinna@vinschen.de>

        * spawn.cc (dll_suffixes): Disable.  Explain why.
        (perhaps_suffix): Use stat_suffixes instead of dll_suffixes.

2009-11-03  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (alloc_sd): Re-introduce setting the SE_DACL_PROTECTED
        flag.  Remove INHERITED_ACE flag from all inherited ACEs.  Add comment.
        Fix ace_off counter in unrelated ACE loop.
        * wincap.cc: Re-add has_dacl_protect throughout.
        * wincap.h: Ditto.

2009-11-02  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (alloc_sd): Re-enable generating default permission
        entries for directories.

2009-11-02  Corinna Vinschen  <corinna@vinschen.de>

        * dlfcn.cc (get_full_path_of_dll): Drop enforcing a .dll suffix.
        (dlopen): If last path component has no dot, append one to override
        automatic .dll suffix in LoadLibrary.

2009-11-02  Corinna Vinschen  <corinna@vinschen.de>

        * miscfuncs.h (transform_chars): Declare.  Define inline variation here.
        * mount.cc (mount_info::from_fstab): Remove extern declaration of
        transform_chars.
        * path.cc (tfx_chars): Move to strfuncs.cc.
        (transform_chars): Ditto.
        * strfunc.cc (tfx_chars): Moved here from path.cc.
        (transform_chars): Ditto.
        (sys_cp_wcstombs): Make UNICODE private use area conversion roundtrip
        save for all characters.
        (sys_cp_mbstowcs): Ditto, by removing special case for UTF-8 sequences
        representing U+F0xx UNICODE chars.  Fix typo in comment.

2009-11-02  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (tfx_chars): Constify.

2009-10-31  Corinna Vinschen  <corinna@vinschen.de>

        * cygprops.h: New file.
        * dtable.cc (handle_to_fn): Add check for correct installation_key
        string in object name for pipes and ttys.
        * external.cc (cygwin_internal): Add CW_GET_INSTKEY to allow fetching
        the installation_key from cygserver.
        * fhandler_fifo.cc (fhandler_fifo::fifo_name): Add installation_key
        to fifo name.
        * globals.cc: Include cygprops.h.
        (_RDATA): Move slightly and add comment.
        (cygwin_props): Define.
        * mount.cc (mount_info::init): Accommodate the fact that
        installation_root is now a global variable in DLL common shared memory,
        rather than a member of cygwin_shared.
        * pipe.cc (fhandler_pipe::create_selectable): Add installation_key to
        pipe name.
        * shared.cc (installation_root): Define here for storage in DLL
        common shared memory.
        (installation_key): Ditto.
        (installation_key_buf): Ditto.
        (init_installation_root): Convert from shared_info method to ordinary
        function.  Add initializing installation_key.  Invalidate
        installation_key depending of value of disable_key property.  Add
        comment to explain.
        (get_shared_parent_dir): Add installation_key to directory name.
        (get_session_parent_dir): Ditto.
        (shared_info::initialize): Move call to init_installation_root from
        here...
        (memory_init): ...to here.  Add debug output to print installation root
        and installation key.  Add comment to explain why.
        * shared_info.h (SHARED_INFO_CB): Recalculate.
        (CURR_SHARED_MAGIC): Ditto.
        (class shared_info): Remove definition of installation_root and
        declaration of init_installation_root.
        (init_installation_root): Declare.
        (installation_root): Declare.
        (installation_key): Declare.
        * uinfo.cc (pwdgrp::load): Accommodate the fact that installation_root
        is now a global variable in DLL common shared memory.
        * include/cygwin/version.h: Bump API minor number.
        (CYGWIN_INFO_INSTALLATIONS_NAME): Add.
        * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GET_INSTKEY.

2009-10-31  Corinna Vinschen  <corinna@vinschen.de>

        * sec_helper.cc (security_descriptor::realloc): Call free first if
        current security desriptor has been allocated by GetSecurityInfo.

2009-10-30  Corinna Vinschen  <corinna@vinschen.de>

        * sec_helper.cc (security_descriptor::free): If sd_size is 0, call
        LocalFree instead of ::free.

        * sec_acl.cc: Throughout replace old ACE flag definitions with current
        definitions as used in MSDN man pages.
        * security.cc: Ditto.

        * fhandler.cc (fhandler_base::open): Make sure file has really been
        just created before fixing file permissions.  Add S_JUSTCREATED
        attribute to set_file_attribute call.
        * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Always create dir
        with default security descriptor and fix descriptor afterwards.
        Add S_JUSTCREATED flag to set_file_attribute call.
        * fhandler_socket.cc (fhandler_socket::bind): Ditto for AF_LOCAL
        socket files.
        * path.cc (symlink_worker): Ditto for symlinks.
        * security.cc (get_file_sd): Call GetSecurityInfo rather than
        NtQuerySecurityObject.  Explain why.  Change error handling accordingly.
        (alloc_sd): Skip non-inherited, non-standard entries in ACL if
        S_JUSTCREATED attribute is set.  Explain why.  Minor format fixes.
        * security.h (S_JUSTCREATED): New define.
        (security_descriptor::operator=): New operator.

2009-10-30  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_random.cc (fhandler_dev_random::lseek): Revert change from
        2009-10-23.

2009-10-30  Corinna Vinschen  <corinna@vinschen.de>

        * smallprint.cc (hex_str): New const string.
        (__rn): Drop str and use hex_str instead.
        (__small_vsprintf): If 'l' modifier has been found, print subsequent
        multibyte or wide char string using the s, S, or W options in extended
        hex value layout.

        * fhandler_disk_file.cc (fhandler_disk_file::readdir): Print WCHAR
        and resulting multibyte filename in extended hex value layout in
        debug output.

2009-10-26  Charles Wilson  <cygwin@cwilson.fastmail.fm>

        * lib/pseudo-reloc.c (__report_error) [CYGWIN]: Correct size bug
        regarding error messages.

2009-10-25  Charles Wilson  <cygwin@cwilson.fastmail.fm>

        Sync pseudo-reloc.c with mingw64
        * lib/psuedo-reloc.c: Remove unnecessary includes.
        Forward declare _pei386_runtime_relocator.
        Decorate _image_base__ symbol with macro for
        mingw64 compatibility. Whitespace changes.
        (__print_reloc_error): Renamed to...
        (__report_error): This. "Returns" void, and
        always aborts. Now used on all platforms.
        (__write_memory): Remove special case error handling
        for different platforms - always call __report_error.
        (do_pseudo_reloc): Remove special case error handling
        for different platforms - always call __report_error.
        (_pei386_runtime_relocator): Decorate _image_base__
        symbol with mingw64 compatibility macro.

2009-10-24  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.cc (fhandler_base::open): Remove unused variables sa and sd.

2009-10-23  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.cc (fhandler_base::open): Always create file with default
        security descriptor and fix descriptor afterwards.  Change comment to
        explain why.
        * security.cc (alloc_sd): Drop setting the SE_DACL_PROTECTED flag.
        * wincap.cc: Remove has_dacl_protect throughout.
        * wincap.h: Ditto.

2009-10-23  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_random.cc (fhandler_dev_random::lseek): Allow negative
        dummy file positions as on Linux.

2009-10-20  Corinna Vinschen  <corinna@vinschen.de>

        * registry.cc (reg_key::get_int): Add alternative implementation
        taking WCHAR strings.
        (reg_key::set_int): Ditto.
        (reg_key::get_string): Ditto.
        (reg_key::set_string): Ditto.
        * registry.h (struct reg_key): Add prototypes for added methods.

2009-10-20  Corinna Vinschen  <corinna@vinschen.de>

        * smallprint.cc (__small_vsprintf): Simplify UNICODE string handling
        and allow empty strings.

2009-10-20  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhander_disk_file::readdir): Handle a status
        code STATUS_NOT_SUPPORTED.  Add matching comment.

2009-10-19  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (internal_setlocale): Only convert $PATH if there is a
        $PATH.

2009-10-19  Corinna Vinschen  <corinna@vinschen.de>

        * spawn.cc (av::fixup): Treat non-readable, but executable files as
        Cygwin executables.

2009-10-18  Corinna Vinschen  <corinna@vinschen.de>

        * uinfo.cc (uinfo_init): Deimpersonate, don't reimpersonate, if
        not in a setuid condition.

2009-10-13  Eric Blake  <ebb9@byu.net>

        * external.cc (cygwin_internal): Use va_end.
        * fork.cc (child_copy): Likewise.
        * libc/bsdlib.cc (warn, warnx, err, errx): Likewise.
        * pinfo.cc (commune_request): Likewise.
        * strace.cc (strace::prntf, strace_printf): Likewise.

2009-10-13  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2009-10-13  Christian Franke  <franke@computer.org>
            Corinna Vinschen  <corinna@vinschen.de>

        * include/sys/cygwin.h: Add new cygwin_getinfo_type
        CW_SET_EXTERNAL_TOKEN.
        Add new enum CW_TOKEN_IMPERSONATION, CW_TOKEN_RESTRICTED.
        * cygheap.h (cyguser): New flags ext_token_is_restricted,
        curr_token_is_restricted and setuid_to_restricted.
        * external.cc (cygwin_internal): Add CW_SET_EXTERNAL_TOKEN.
        * sec_auth.cc (set_imp_token): New function.
        (cygwin_set_impersonation_token): Call set_imp_token ().
        * security.h (set_imp_token): New prototype.
        * spawn.cc (spawn_guts): Use CreateProcessAsUserW if restricted token
        was enabled by setuid().  Do not create new window station in this case.
        * syscalls.cc (seteuid32): Add handling of restricted external tokens.
        Set HANDLE_FLAG_INHERIT for primary token.
        (setuid32): Set setuid_to_restricted flag.
        * uinfo.cc (uinfo_init): Do not reimpersonate if restricted token was
        enabled by setuid ().  Initialize user.*_restricted flags.

2009-10-13  Eric Blake  <ebb9@byu.net>

        * hires.h (hires_ms): Change initime_us to initime_ns, with 10x
        more resolution.
        (hires_ms::nsecs): New prototype.
        (hires_ms::usecs, hires_ms::msecs, hires_ms::uptime): Adjust.
        * times.cc (systime_ns): New helper function.
        (hires_ms::prime): Use it for more resolution.
        (hires_ms::usecs): Change to...
        (hires_ms::nsecs): ...with more resolution.
        (clock_gettime): Use more resolution.
        (systime): Rewrite in terms of systime_ns.
        (timespec_to_filetime): Rewrite math to reflect true operation.
        * fhandler_disk_file.cc (utimens_fs): Use higher resolution.

2009-10-12  Corinna Vinschen  <corinna@vinschen.de>

        * external.cc (cygwin_internal): Return 0 in CW_SET_DOS_FILE_WARNING
        and CW_SETERRNO cases.

2009-10-12  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::link): Only append .lnk
        if the original device had one, too.  Add comment.

        * fhandler_socket.cc (fhandler_socket::fstat): Always return a size of
        0 on sockets.

2009-10-09  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (tfx_chars): Convert all ASCII control characters except
        ASCII NUL as well.  Change layout to make the conversions more clear.
        Add comment.

2009-10-09  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/config.h (DEFAULT_LOCALE): Define as "C.UTF-8".

2009-10-08  Christopher Faylor  <me+cygwin@cgf.cx>

        * exceptions.cc (_cygtls::signal_exit): There's no need to set
        signal_arrived if we're exiting.

2009-10-08  Eric Blake  <ebb9@byu.net>

        * fhandler_disk_file.cc (utimens_fs): Plug fd leak on EINVAL.

2009-10-07  Charles Wilson  <cygwin@cwilson.fastmail.fm>

        Additional pseudo-reloc-v2 support
        * ntdll.h: Add custom NTSTATUS value for pseudo-reloc
        errors STATUS_ILLEGAL_DLL_PSEUDO_RELOCATION.
        * pinfo.cc (status_exit): Map custom pseudo-reloc
        error value STATUS_ILLEGAL_DLL_PSEUDO_RELOCATION to 127.
        * sigproc.cc (child_info::proc_retry): Return exit code when
        STATUS_ILLEGAL_DLL_PSEUDO_RELOCATION.

        Cygwin modifications to pseudo-reloc.c
        * lib/pseudo-reloc.c: Added comments throughout and various
        whitespace fixes. Exploit cygwin_internal(CW_EXIT_PROCESS,...)
        for fatal error handling that is consistent with cygwin process
        life-cycle. Ensure state variable (in _pei386_runtime_relocator)
        is unique to each address space, across fork().
        (__print_reloc_error): New function for reporting errors in a
        manner supported by cygwin at this early stage of the process
        life-cycle.
        (_pei386_runtime_relocator): Ensure relocations performed
        only once for each address space, but are repeated after fork()
        in the new address space.
        only once for each address space (e.g. across fork()).
        (__write_memory) [MINGW]: Ensure that b is always initialized
        by call to VirtualQuery, even if -DNDEBUG.

        * lib/pseudo-reloc.c: Import new implementation to support
        v2 pseudo-relocs implemented by Kai Tietz from mingw.

2009-10-07  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (seteuid32): Call set_cygwin_privileges on primary token
        as well.

2009-10-07  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (fhandler_pty_master::tcgetpgrp): Declare.
        * fhandler_termios.cc (fhandler_termios::tcgetpgrp): Only return
        valid pgid if tty is controlling tty.  Set errno to ENOTTY and
        return -1 otherwise.
        (fhandler_pty_master::tcgetpgrp): New function.  Return 0 for
        master side of pty if it's not the controlling tty of the process.

2009-10-05  Charles Wilson  <cygwin@cwilson.fastmail.fm>

        Add cygwin wrapper for ExitProcess and TerminateProcess.
        * include/sys/cygwin.h: Declare new cygwin_getinfo_type
        CW_EXIT_PROCESS.
        * external.cc (exit_process): New function.
        (cygwin_internal): Handle CW_EXIT_PROCESS.
        * pinfo.h (pinfo::set_exit_code): New method.
        * pinfo.cc (pinfo::set_exit_code): New, refactored from...
        (pinfo::maybe_set_exit_code_from_windows): here. Call it.
        * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR
        to 215 to reflect the above change. 

2009-10-05  Charles Wilson  <cygwin@cwilson.fastmail.fm>

        * exceptions.cc: Move global variable sigExeced...
        * globals.cc: here.
        * pinfo.cc (pinfo::maybe_set_exit_code_from_windows): Remove now
        unneeded declaration.

2009-10-04  Dave Korn  <dave.korn.cygwin@gmail.com>

        * Makefile.in (CFLAGS): Add -mno-use-libstdc-wrappers.

2009-10-04  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (internal_setlocale): Add comment.

2009-10-02  Corinna Vinschen  <corinna@vinschen.de>

        * dcrt0.cc (dll_crt0_1): Drop calls to setlocale/_setlocale_r.  Just
        call initial_setlocale from here.
        * syscalls.cc (initial_setlocale): Set internal charset and revert
        application locale to "C".
        (setlocale): Don't set Cygwin's internal charset here.

2009-10-02  Christopher Faylor  <me+cygwin@cgf.cx>

        * dcrt0.cc (dll_crt0_1): Move cxx_malloc reset kluge from here.
        (check_sanity_and_sync):  to here.

2009-09-30  Christopher Faylor  <me+cygwin@cgf.cx>

        * path.cc (has_dot_last_component): Rewrite to detect some corner cases
        that were previously uncaught.

2009-09-30  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_console.cc (beep): Move up to avoid forward declaration.
        (fhandler_console::read): Just beep on characters invalid in current
        charset.  Add comment.

2009-09-29  Eric Blake  <ebb9@byu.net>

        * syscalls.cc (rename): Fix regression in rename("dir","d/").

2009-09-29  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::recv_internal): Always call
        WSARecv on SOCK_STREAM sockets.

2009-09-28  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (class dev_console): Constify charset parameter of
        str_to_con.
        * fhandler_console.cc (dev_console::con_to_str): Simplify.  Always
        default to the current internal locale.
        (dev_console::get_console_cp): Always use codepage 437 for alternate
        charset.
        (dev_console::str_to_con): Constify charset parameter.
        (fhandler_console::write_normal): Always use codepage 437 for alternate
        charset.  Otherwise always default to the current internal locale.
        Replace ASCII SO with ASCII CAN.
        * strfuncs.cc: Tweak comments according to below changes.
        (sys_cp_wcstombs): Constify charset parameter.  Convert all wchar_t
        values in the Unicode private use area U+F0xx to the singlebyte
        counterpart.  Drop special handling creating ASCII SO sequence from
        U+DCxx value.  Rearrange for performance.  Replace ASCII SO with
        ASCII CAN.
        (sys_cp_mbstowcs): Constify charset parameter.  Replace ASCII SO with
        ASCII CAN.  Drop special case for U+DCxx ASCII SO sequences.  Always
        create a replacement from the Unicode private use area U+F0xx for
        invalid byte values in a multibyte sequence.  Do the same for wchar_t
        values from the U+F0xx range to make them roundtrip safe.
        * wchar.h (sys_cp_wcstombs): Constify charset parameter.
        (sys_cp_mbstowcs): Ditto.

2009-09-28  Corinna Vinschen  <corinna@vinschen.de>

        * cygheap.cc (cygheap_init): Default locale.charset to "UTF-8".
        * dcrt0.cc (dll_crt0_1): Call setlocale (LC_CTYPE, "") here, just
        before resetting application locale to "C".
        * environ.cc (environ_init): Drop code setting locale here.
        * syscalls.cc (check_codepage): Break out check for required codepage
        from internal_setlocale.
        (internal_setlocale): Just convert CWD and $PATH from old charset to
        new charset and set internal charset.
        (setlocale): Change accordingly.  Don't require LC_ALL or LC_CTYPE to
        store old locale value.  Always call internal_setlocale if charset
        changed due to locale environment changes.

2009-09-26  Eric Blake  <ebb9@byu.net>

        * exec.cc (fexecve): New function.
        * cygwin.din (execvpe, fexecve): Export new fexecve and existing
        execvpe.
        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
        * posix.sgml: Mention them.

2009-09-26  Eric Blake  <ebb9@byu.net>

        * syscalls.cc (link): Delete obsolete comment.  Reject directories
        and missing source up front.
        (rename): Use correct errno for trailing '.'.  Detect empty
        strings.  Allow trailing slash to newpath iff oldpath is
        directory.
        * dir.cc (mkdir): Reject dangling symlink with trailing slash.
        * fhandler_disk_file.cc (fhandler_disk_file::link): Reject
        trailing slash.
        * fhandler.cc (fhandler_base::link): Match Linux errno.

2009-09-25  Eric Blake  <ebb9@byu.net>

        * syscalls.cc (fchmodat): lchmod is not yet implemented.
        (euidaccess): New function.
        * path.cc (realpath): Update comment.
        (canonicalize_file_name): New function.
        * include/cygwin/stdlib.h (canonicalize_file_name): Declare it.
        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
        * cygwin.din: Export canonicalize_file_name, eaccess, euidaccess.
        * posix.sgml: Mention them.

2009-09-25  Eric Blake  <ebb9@byu.net>

        * fhandler.h (fhandler_base::fhaccess): Add parameter.
        * security.h (check_file_access, check_registry_access): Likewise.
        * security.cc (check_file_access, check_registry_access)
        (check_access): Implement new parameter.
        * fhandler.cc (fhandler_base::fhaccess): Likewise.
        (device_access_denied): Update caller.
        * syscalls.cc (access, faccessat): Update callers.
        * spawn.cc (find_exec, fixup): Likewise.

2009-09-24  Corinna Vinschen  <corinna@vinschen.de>

        * posix_ipc.cc (mq_open): Avoid closing the same descriptor twice in
        case of errors.
        (sem_open): Ditto.

2009-09-24  Corinna Vinschen  <corinna@vinschen.de>

        * kernel32.cc (CreateMutexW): Use correct access mask.
        (CreateSemaphoreW): Ditto.

2009-09-23  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (__set_charset_from_codepage): Fetch current ANSI
        codepage if cp is 0.

2009-09-23  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (sys_cp_wcstombs): Convert lone surrogate pair
        second halves to unambiguous ASCII SO sequence.  When converting
        chars invalid in current codepage to ASCII SO sequence, make
        sure to check for surrogate pair second half only if at least
        one wide characters is left.  Decrement nwc if valid second half has
        been converted.
        (sys_cp_mbstowcs): Improve ASCII SO handling.  Never break from loop
        if invalid character has been found.  Recognize ASCII SO sequence
        representing originally invalid mulitbyte char converted into a
        lone surrogate pair second half.  Convert accordingly.

2009-09-22  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (WSARecv): Define.
        * fhandler_socket.cc (fhandler_socket::recv_internal): Call WSARecv
        instead of WSARecvFrom if no name parameter is given.  Explain why.

2009-09-22  Eric Blake  <ebb9@byu.net>

        * syscalls.cc (faccessat): Fix typo, reject bad flags.
        (fchmodat, fchownat, fstatat, utimensat, linkat, unlinkat): Reject
        bad flags.

2009-09-22  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (sys_cp_mbstowcs): Reset shift state after handling
        invalid multibyte sequence.

2009-09-22  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (symlink_worker): Rework error handling to generate Linux
        compatible errno in case of trailing slash in newpath.

2009-09-22  Eric Blake  <ebb9@byu.net>

        * dtable.h (OPEN_MAX_MAX): New macro.
        * resource.cc (getrlimit) [RLIMIT_NOFILE]: Use it.
        * dtable.cc (dtable::extend): Likewise.
        * fcntl.cc (fcntl64): Obey POSIX rule with too-large F_DUPFD.
        * syscalls.cc (dup2): Likewise.

2009-09-21  Corinna Vinschen  <corinna@vinschen.de>

        * cygheap.h (cwdstuff::get_posix): Convert to const inline method just
        returning pointer to posix path.
        (cwdstuff::reset_posix): Convert to non-inline method taking a wchar_t
        pointer.
        * path.cc (cwdstuff::set): Revert change from 2009-05-13.  Set posix
        to valid incoming path again.
        (cwdstuff::reset_posix): New implementation setting posix path from
        incoming wchar_t path.  Explain usage.
        (cwdstuff::get_posix): Drop implementation.
        (cwdstuff::get): Drop special case to handle empty posix path.
        * syscalls.cc (internal_setlocale): Store old posix cwd as wide char
        path.  Restore posix cwd using new charset.  Explain why.

2009-09-21  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::link): Drop faking hardlink
        creation on filesystems not supporting hardlinks.

2009-09-20  Christopher Faylor  <me+cygwin@cgf.cx>

        * dcrt0.cc (dll_crt0_1): Add another hack to REALLY make sure that
        cxx_malloc is always set to the cygwin version.

2009-09-20  Christopher Faylor  <me+cygwin@cgf.cx>

        * external.cc (cygwin_internal): Add hack to always reset cxx_malloc to
        proper value.

        * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Relocate wayward
        comment.

2009-09-19  Christopher Faylor  <me+cygwin@cgf.cx>

        * exceptions.cc (sigpacket::process): Explicitly set thread-specific
        handler function to zero to avoid transferring to incorrect location.
        (_cygtls::call_signal_handler): Don't transfer to handler if there is
        no handler to transfer to.

2009-09-18  Christopher Faylor  <me+cygwin@cgf.cx>

        * exceptions.cc (sigpacket::process): Give sigwait() processing
        precedence even when a handler is present.

        * syscalls.cc (getpagesize): Change return to 'int'.

2009-09-16  Christopher Faylor  <me+cygwin@cgf.cx>

        * ntea.c (write_ea): Don't abort if not-samba.

2009-09-01  Christopher Faylor  <me+cygwin@cgf.cx>

        * select.cc (peek_console): Always check window size when there is ANY
        keyboard activity.

2009-08-26  Corinna Vinschen  <corinna@vinschen.de>

        * path.h (INTERIX_SYMLINK_COOKIE): Define.
        * path.cc (symlink_info::check_sysfile): Read Interix symlinks as well.

2009-08-26  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.cc (fhandler_base::open): Only set R/O attribute if ACLs
        are not used.

2009-08-24  Corinna Vinschen  <corinna@vinschen.de>

        * mount.cc (fs_info::update): Add comment.
        * path.cc (symlink_info::check_reparse_point): Return -1 for volume
        mount points.  Explain why.
        (symlink_info::check): Call fs.update again for volume mount points.
        Explain why.

2009-08-24  Corinna Vinschen  <corinna@vinschen.de>

        * globals.cc (ro_u_volume): New R/O unicode string.
        * path.cc (symlink_info::check_reparse_point): Fix check for volume
        mount points to work on Vista and later as well.

2009-08-22  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (__set_charset_from_codepage): Add codepages 20866
        (KOI8-R) and 21866 (KOI8-U).

2009-08-21  Christopher Faylor  <me+cygwin@cgf.cx>

        * dll_init.h (has_dtors): New flag.
        (run_dtors): New wrapper function which avoids calling dtors more than
        once.
        * dll_init.cc (dll_global_dtors): Use dll.run_dtors wrapper.
        (dll_list::detach): Ditto.
        (dll_list::alloc): Set has_dtors flag.

2009-08-21  Christopher Faylor  <me+cygwin@cgf.cx>

        * fcntl.cc (fcntl64): Detect negative fd as error.

2009-08-21  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc (mmap64): Allocate fh_disk_file on cygheap.  Delete
        explicitely before returning.

2009-08-20  Corinna Vinschen  <corinna@vinschen.de>

        * dtable.cc (build_fh_dev): Take additional bool parameter indicating
        whether set_name should be called or not.
        (dtable::dup_worker): Call build_fh_pc with new second parameter set
        to false.  Explain why.  If fhandler's dup failed, delete rather than
        cfree newfh and set newfh to NULL to indicate failure correctly.
        * dtable.h (build_fh_pc): Change declaration according to above change.
        Default set_name parameter to true.
        * mmap.cc (mmap_record::free_fh): Delete rather than cfree fh.

2009-08-18  Christopher Faylor  <me+cygwin@cgf.cx>

        * dtable.cc (dtable::fixup_after_exec): Close any popen'ed file handles here.
        * fhandler.h (fhandler_*::ispipe): New function.
        (fhandler_base::get_popen_pid): Define virtual function.
        (fhandler_*::isdevice): Make const.
        (fhandler_*::isfifo): Ditto.

2009-08-17  Christopher Faylor  <me+cygwin@cgf.cx>

        * syscalls.cc (popen): Reorganize slightly for clarity.  Fix a comment.

2009-08-17  Christopher Faylor  <me+cygwin@cgf.cx>

        * syscalls.cc (popen): Rewrite to accommodate situations where stdin,
        stdout, or stderr are closed.

2009-08-17  Christopher Faylor  <me+cygwin@cgf.cx>

        * pipe.cc (fhandler_pipe::create_selectable): Add -pipe to default pipe names.

        * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Use bool/true/false
        for what is actually a boolean variable.

2009-08-14  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix length
        check for ".." dir.

2009-08-14  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::readdir): Change comment
        to be fair.

2009-08-14  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Remove
        ill-advised attempt to optimize "." and ".." handling by checking for
        specific position in directory listing.  Explain why.
        (fhandler_disk_file.cc (fhandler_disk_file::readdir): Ditto.
        Special-case opening file on NFS to fetch inode number and add longish
        comment to explain why.

2009-08-14  Corinna Vinschen  <corinna@vinschen.de>

        * (fhandler_socket::getsockname): Fix length returned for unbound
        AF_LOCAL sockets.
        (fhandler_socket::getpeername): Ditto.
        * net.cc (socketpair): Don't set sun_path and peer_sun_path to
        make sure getsockname and getpeername return the correct values
        for AF_LOCAL sockets.

2009-08-13  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::accept): Use sizeof rather
        then constant size.  Truncate returned data, but return full address
        length as per POSIX.
        (fhandler_socket::getsockname): Truncate returned data, but return full
        address length as per POSIX.
        (fhandler_socket::getpeername): Ditto.

2009-08-13  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (class fhandler_socket): Add peer_sun_path member.
        (fhandler_socket::set_peer_sun_path): New method.
        (fhandler_socket::get_peer_sun_path): New method.
        * fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize
        peer_sun_path to NULL.
        (fhandler_socket::~fhandler_socket): Free peer_sun_path if necessary.
        (fhandler_socket::dup): Duplicate peer_sun_path.
        (fhandler_socket::accept): Ditto.  Return fake unbound peer content
        and len in case of AF_LOCAL sockets.
        (fhandler_socket::getsockname): Always use local sockaddr_storage to
        store socket address and copy over to incoming address.  Handle every
        namelen correctly per POSIX.
        (fhandler_socket::getpeername): Ditto.  Add code path to return
        correct value for AF_LOCAL sockets.
        (fhandler_socket::set_peer_sun_path): New method.
        * net.cc (socketpair): Set peer_sun_path to empty string, just like
        sun_path.

2009-08-13  Corinna Vinschen  <corinna@vinschen.de>
            Dave Korn <dave.korn.cygwin@googlemail.com>

        * cxx.cc (default_cygwin_cxx_malloc): Enhance commenting.
        * dll_init.cc (dll_dllcrt0_1): Likewise.
        * dlfcn.cc (dlopen): Prevent dlopen()'d DLL from installing any
        cxx malloc overrides.
        * include/cygwin/cygwin_dll.h (__dynamically_loaded): New variable.
        * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Check it and only
        install cxx malloc overrides when statically loaded.  Extend comments.

2009-08-12  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::accept): Always use local
        sockaddr_storage to store peer address and copy over to incoming
        peer address if available.  Truncate data as necessary according
        to POSIX.

2009-08-11  Corinna Vinschen  <corinna@vinschen.de>

        * include/limits.h (NGROUPS_MAX): Set to a more sane value.
        * include/sys/param.h (NGROUPS): Ditto.

2009-08-10  Corinna Vinschen  <corinna@vinschen.de>

        * spawn.cc (av::fixup): Check shell scripts for executability only on
        filesystems/mounts supporting real permissions.

2009-08-10  Corinna Vinschen  <corinna@vinschen.de>

        * dtable.cc (DEV_SOCKET): New static WCHAR string.  Name of
        the native NT socket device.
        (dtable::init_std_file_from_handle): Remove unused tmp_pathbuf
        variable.  Move check for sockets into FILE_TYPE_PIPE clause.
        Rely on handle_to_fn having recognized socket, or check if
        getsockopt works to accommodate NT4 shortcoming.
        (handle_to_fn): Use tmp_pathbuf for OBJECT_NAME_INFORMATION
        buffer and simplify code due to that.  Check name returned by
        NtQueryObject for socket device.

2009-08-10  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler_console.cc (create_invisible_console_workaround): Fix size
        of cmd in the way originally intended.

2009-08-10  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_console.cc (create_invisible_console_workaround):  Fix
        size of cmd to take spaces into account.

2009-08-08  Corinna Vinschen  <corinna@vinschen.de>

        * dtable.cc (dtable::init_std_file_from_handle): Fix comment to
        document change in the Windows 7 workaround.
        * wincap.cc (wincapc::init): Don't set has_console_handle_problem
        to false on 32 bit systems.

2009-08-06  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (cygwin_getnameinfo): Force setting NI_NUMERICSERV only
        on Windows 2003 and earlier, only if the port number doesn't
        resolve to a well-known service.  Change comment accordingly.

2009-08-05  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygheap.h (cygheap_debug::endh): Delete.
        * debug.cc (lock_debug::acquired): Delete.
        (lock_debug::lock_debug): Simplify.
        (lock_debug::unlock): Ditto.
        (find_handle): Don't set endh here.
        (add_handle): Add new handle to beginning of the list rather than
        trying to maintain an end list pointer.
        (delete_handle): Minor optimization.
        (mark_closed): Make logic clearer.
        (verify_handle): Lock handle list before scanning.
        (setclexec): Ditto.
        (modify_handle): Ditto.
        (newh): Don't lock handle list here.  Assume caller did this.
        (mark_closed): Ditto.
        (close_handle): Remove unneeded #if.
        * dtable.cc (dtable::dup2): Tweak debug output.

2009-08-04  Christopher Faylor  <me+cygwin@cgf.cx>

        * path.cc (patch_conv::check): Zero path before setting it.

2009-08-04  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler_socket.cc (fhandler_socket::send_internal): Just use wmem
        size if the length exceeds it.
        * net.cc (fdsock): Use 65535 as window size, just like the comment
        says or we run into problems with DuplicateHandle.

        * path.cc (patch_conv::check): Use set_path to set invalid filename.
        * path.h (path_conv::path_conv): Ditto.

2009-08-04  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.h (pdrive_buf): Defensively allocate one extra byte.

2009-08-04  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.h (fhandler_cygdrive:DRVSZ): New enum.
        (pdrive_buf): New place to hold information about cygdrive.
        * fhandler_disk_file.cc (fhandler_cygdrive::set_drives): Store drive
        info in pdrive_buf since get_win32_name() could now be too small to
        hold everything.
        (fhandler_cygdrive::rewinddir): Reset pdrive to pdrive_buf.
        (fhandler_cygdrive::closedir): Ditto.
        * pipe.cc (fhandler_pipe::init): Be more defensive when referencing
        get_win32_name().  Rework logic which made a copy of the POSIX path and
        then never used it.

2009-08-02  Christopher Faylor  <me+cygwin@cgf.cx>

        * sigproc.cc (stopped_or_terminated): Don't return a match when stopsig
        == SIGCONT and not WCONTINUED.
        * termios.cc (tcsetpgrp): Improve debugging output.

2009-08-01  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygheap_malloc.h: New file.
        * cygheap.h: Remove stuff now included in cygheap_malloc.h and include
        that file.  Make cygheap_init a standard c++ function.  Remove unneeded
        child_info declaration.
        * path.h: Include cygheap_malloc.h. Remove extra cstrdup declaration.
        (path_conv): Reorganize to group variables together.
        (path_conv::path): Make const char *.
        (path_conv::known_suffix): Ditto.
        (path_conv::normalized_path): Ditto.
        (path_conv::path_conv): Reorganize initializers to reflect new element
        ordering.
        (path_conv::get_win32): Change return value to const char *.
        (path_conv::set_path): Move back here from spawn.cc.
        (parh_conv::modifiable_path): New function.
        * path.cc (path_conv::add_ext_from_sym): Accommodate const'ness of
        known_suffixes.
        (path_conv::set_normalized_path): Ditto for normalized_path.
        (path_conv::check): Use modifiable_path whereever we need to modify the
        path element.  Use set_path to set the path.
        (path_conv::~path_conv): Accommodate new const'ness.
        * spawn.cc (perhaps_suffix): Declare ext as const since that's what is
        being returned.
        (path_conv::set_path): Move back to path.h.
        * winf.f (linebuf): Perform minor cleanup.
        (linebuf::fromargv): Change second parameter to const.
        * winf.cc (linebuf::fromargv): Ditto.

2009-08-01  Christopher Faylor  <me+cygwin@cgf.cx>

        * path.h (path_conv::set_path): Change return value.
        * spawn.cc (path_conv::set_path): Return newly set value.
        (find_exec): Set retval to newly set value when calling set_path.

2009-07-31  Christopher Faylor  <me+cygwin@cgf.cx>

        * spawn.cc (find_exec): Fix one more path where retval was not set.

2009-07-31  Christopher Faylor  <me+cygwin@cgf.cx>

        * spawn.cc (find_exec): Stop relying on the ability to set retval to a
        fixed path_conv buffer and set it on the fly instead.

2009-07-30  Corinna Vinschen  <corinna@vinschen.de>

        * path.h (cstrdup): Fix declaration.

2009-07-29  Dave Korn  <dave.korn.cygwin@googlemail.com>

        * globals.cc (enum exit_states::ES_GLOBAL_DTORS): Delete.
        * dcrt0.cc (__main): Schedule dll_global_dtors to run
        atexit before global dtors.
        (do_exit): Delete test for ES_GLOBAL_DTORS and call to
        dll_global_dtors.

2009-07-29  Corinna Vinschen  <corinna@vinschen.de>

        * path.h (class path_conv): Convert path from char array to char *.
        Initialize to NULL in constructors.  Drop normalized_path_size member.
        (path_conv::size): Remove.
        (path_conv::operator =): Always copy with sizeof path_conv.  Always
        duplicate path on cygheap.
        (path_conv::set_path): Move implementation to spawn.cc.
        * path.cc (path_conv::set_normalized_path): Always allocate
        normalized_path on cygheap.
        (path_conv::check): Don't work on path, rather allocate THIS_path in
        TLS and use it throughout.  When finished, allocate path on cygheap
        and copy over.  Defer tacking on extension after having copied path.
        * spawn.cc (path_conv::set_path): Implement here.

2009-07-27  Corinna Vinschen  <corinna@vinschen.de>

        * mount.h (enum fs_info_type): New type.
        (IMPLEMENT_FS_FLAG): New define.
        (class fs_info): Convert filesystem type status flags into an enum
        fs_info_type.  Add cifs FS.  Revert change to has_buggy_open and
        has_buggy_fileid_dirinfo.  Make them normal; status flags again.
        Implement is_FS functions using IMPLEMENT_FS_FLAG.
        * mount.cc (fs_info::update): Define MINIMAL_WIN_NTFS_FLAGS and
        FS_IS_WINDOWS_NTFS.  Add comment.  Only test remote filesystems
        for "NTFS" once.  Add is_cifs check using FS_IS_WINDOWS_NTFS.
        Set has_buggy_open flag for SUNWNFS.  Set has_buggy_fileid_dirinfo
        flag for UNIXFS and all cifs type filesystems.  Only check for
        caseinsensitivity once.
        (fillout_mntent): Create locale fs_names array.  Use for setting
        _my_tls.locals.mnt_type.

2009-07-27  Yaakov Selkowitz <yselkowitz@users.sourceforge.net>

        * posix.sgml (std-notes): Remove obsolete reference to CYGWIN=server.

2009-07-25  Corinna Vinschen  <corinna@vinschen.de>

        * posix.sgml (std-notes): Add flock restriction.

2009-07-25  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_console.cc (set_console_title): Set buffer size to
        TITLESIZE + 1.  Call sys_mbstowcs with correct destination length.

2009-07-24  Christopher Faylor  <me+cygwin@cgf.cx>

        * sigproc.h (wait_for_sigthread): Eliminate parameter.
        * sigproc.cc (wait_for_sigthread): Ditto.  Don't synchronize with
        wait_sig after receiving an event that it is ready to go.
        (init_sig_pipe): New function.
        (wait_sig): Call init_sig_pipe to create pipes for communicating
        signals to this process.  Don't send sigCONT signal when initializing.
        * fork.cc (frok::child): Accommodate wait_for_sigpipe parameter change.

2009-07-24  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.h (fhandler_*::write): Make ssize_t/__stdcall.
        (fhandler_*::write_overlapped): Ditto.
        (fhandler_*::raw_write): Ditto.
        (fhandler_*::readv): Ditto.
        (fhandler_*::writev): Ditto.
        (fhandler_*::raw_read): Make __stdcall.
        * fhandler: Accommodate changes to read/write functions throughout.
        * fhandler_clipboard.cc: Ditto.
        * fhandler_console.cc: Ditto.
        * fhandler_dsp.cc: Ditto.
        * fhandler_fifo.cc: Ditto.
        * fhandler_mailslot.cc: Ditto.
        * fhandler_mem.cc: Ditto.
        * fhandler_mem.cc: Ditto.
        * fhandler_random.cc: Ditto.
        * fhandler_tape.cc: Ditto.
        * fhandler_tty.cc: Ditto.
        * fhandler_virtual.cc: Ditto.
        * fhandler_windows.cc: Ditto.
        * fhandler_zero.cc: Ditto.
        * syscalls.cc (readv): Use ssize_t as temp variable.

        * fhandler.cc (fhandler_base::read): Coerce returned len to signed or
        it will never be treated as < 0.
        (fhandler_base::wait_overlapped): Minimize calls to GetLastError.
        Remove duplicate debugging test.  Fix error return.

        * fhandler.h (fhandler_fifo::fifo_name): Declare new function.
        (fhandler_fifo::close): Ditto.
        (fhandler_fifo::dup): Ditto.
        (fhandler_fifo::close_on_exec): Ditto.
        * fhandler.cc (fhandler_fifo::fifo_name): Define new function.
        (FIFO_BUF_SIZE): New define.
        (cnp): Ditto.
        (fhandler_fifo::open): Rework.  Use cnp to open named pipe.  Always
        open write side as a client.  Open dummy client when writing and can't
        connect.
        (wait): Rework.  Implement fifo_wait_for_next_client.  Handle signals
        during connect better.  Add new fifo_wait_for_server code which polls
        (sigh) waiting for server.
        (fhandler_fifo::raw_read): Handle transition states when one client
        closes and another is available.
        (fhandler_fifo::close): Define.
        (fhandler_fifo::dup): Ditto.
        (fhandler_fifo::close_on_exec): Ditto.

2009-07-24  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (internal_setlocale): Fix typo in GBK codepage.

2009-07-24  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (unlink_nt): Ignore sharing violation on NFS.  Align
        comments.

2009-07-23  Corinna Vinschen  <corinna@vinschen.de>

        * mount.h (fs_info::fsn): New member.
        (fs_info::clear): Clear fsn.
        (fs_info::fsname): New read accessor for fsn.
        * mount.cc (fs_info::update): Fill in fsn member with lowercased
        filesystem name if filesystem is not well-known.  Fall back to
        "unknown" if filesystem name is missing.
        (fillout_mntent): Print filesystem name retrieved in fs_info::update
        rather than static string "unknown".

2009-07-23  Corinna Vinschen  <corinna@vinschen.de>

        * mount.cc (fs_info::update): Revert to open filesystem with access set
        to READ_CONTROL.  If that fails, try additionally with FILE_READ_DATA.

2009-07-22  Eric Blake  <ebb9@byu.net>

        * exceptions.cc (handle_exceptions): Set si_addr according to
        POSIX for SIGSEGV.

2009-07-22  Corinna Vinschen  <corinna@vinschen.de>

        * mount.cc (fs_info::update): Open filesystem with access set to 0.
        Explain why.

2009-07-22  Corinna Vinschen  <corinna@vinschen.de>

        * mount.cc: Revert accidental checkin.

2009-07-22  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (symlink_info::check): Handle STATUS_NOT_SUPPORTED from
        NtCreateFile just like STATUS_EAS_NOT_SUPPORTED.

2009-07-22  Corinna Vinschen  <corinna@vinschen.de>

        * mount.cc (fillout_mntent): Fix typo (noexec -> notexec).

2009-07-22  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (symlink_info::check): Fix typo in comment.

2009-07-22  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (enum del_lock_called_from): New enumeration.
        (fhandler_base::del_my_locks): Declare taking a del_lock_called_from
        as argument.
        * fhandler.cc (fhandler_base::close): Call del_my_locks with "on_close".
        (fhandler_base::fixup_after_fork): Call del_my_locks with "after_fork".
        (fhandler_base::fixup_after_exec): Call del_my_locks with "after_exec".
        * flock.cc (fhandler_base::del_my_locks): Take del_lock_called_from
        as argument.  Call node->del_my_locks with NULL handle in after_exec
        case.  Explain why.

2009-07-21  Eric Blake  <ebb9@byu.net>

        * dtable.cc (dup2): Correct return value for no-op.

2009-07-21  Corinna Vinschen  <corinna@vinschen.de>
            Eric Blake  <ebb9@byu.net>

        * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Add special case
        for MVFS.  Explain why.
        (fhandler_disk_file::utimens): Drop local variables lastaccess and
        lastwrite.  Copy timestamps right into FILE_BASIC_INFORMATION structure
        to avoid copying them twice.

2009-07-20  Corinna Vinschen  <corinna@vinschen.de>

        * wincap.h (wincaps::has_always_all_codepages): New element.
        * wincap.cc: Implement above element throughout.
        * wchar.h (__sjis_mbtowc): Declare.
        (__eucjp_mbtowc): Ditto.
        (__gbk_mbtowc): Ditto.
        (__kr_mbtowc): Ditto.
        (__big5_mbtowc): Ditto.
        * syscalls.cc (internal_setlocale): Convert to char * function.
        Return parameter by default.  Return NULL if request to use a
        charset can't be satisfied due to missing codepage support in the
        underlying OS.  Fix comment.
        (setlocale): Store original locale.  Restore to original locale if
        internal_setlocale returns NULL.

2009-07-20  Corinna Vinschen  <corinna@vinschen.de>

        * fork.cc (fork): Create local tmp_pathbuf.  Explain why.

2009-07-18  Christopher Faylor  <me+cygwin@cgf.cx>

        * exceptions.cc (sig_handle_tty_stop): Set stopsig to SIGCONT when
        continuing.
        (stopped_or_terminated): Honor WCONTINUED.
        * wait.cc (wait4): Ditto.
        * include/cygwin/wait.h (WCONTINUED): Define.
        (__W_CONTINUED): Ditto.
        (WIFCONTINUED): Ditto.

2009-07-18  Dave Korn  <dave.korn.cygwin@gmail.com>

        * libstdcxx_wrapper.cc (operator delete): Remove stray space in
        asm name.

2009-07-17  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygtls.cc (_cygtls::init_exception_handler): Test for e, not e->prev
        or we could still end up adding our handler twice.  Add comment
        explaining what we're doing.
        * dll_init.cc (dll_dllcrt0_1): Clarify comment.

2009-07-17  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygtls.cc (_cygtls::init_exception_handler): Avoid adding our
        exception handler twice.

2009-07-17  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (unlink_nt): Just return when a sharing violation
        occurs on remote filesystems.

2009-07-17  Corinna Vinschen  <corinna@vinschen.de>

        * globals.cc: Improve comment on R/O UNICODE_STRINGs.
        * mount.h (class fs_info): Add is_mvfs bit.
        * mount.cc (fs_info::update): Recognize MVFS remote filesystem.
        (fillout_mntent): Reorder filesystem checks for speed.  Add
        mvfs, unixfs, and sunwnfs filesystem types.
        * path.h (class path_conv): Add fs_is_mvfs method.
        * path.cc (symlink_worker): On MVFS, always create symlinks as
        Windows shortcuts.  Explain why.

2009-07-16  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (unlink_nt): First remove the R/O DOS attribute with
        FILE_WRITE_ATTRIBUTES access only, then re-open the file for DELETE.
        Explain why.

2009-07-16  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Remove file
        attribute check already done in NtSetAttributesFile.

2009-07-15  Corinna Vinschen  <corinna@vinschen.de>

        * globals.cc: Reorder constant UNICODE_STRINGs for clarity.
        * mount.h (fs_info::sttaus): Move filesystem type flags into
        substructure.  Add union to allow simple test for having set any
        one filesystem type flag.  Replace has_buggy_open flag with is_sunwnfs
        flag.  Replace has_buggy_fileid_dirinfo with is_unixfs flag.
        (fs_info::got_fs): New private method.
        (fs_info::has_buggy_open): New explicit implementation.
        (fs_info::has_buggy_fileid_dirinfo): Ditto.
        * mount.cc (fs_info::update): Optimize filesystem checks for speed.
        * winsup.h (IMPLEMENT_STATUS_FLAG): Change write accessor to return
        value just set.

2009-07-15  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_netdrive.cc (GET_RESOURCE_INFO): Remove.
        (thread_netdrive): Drop GET_RESOURCE_INFO case.
        (fhandler_netdrive::exists): Use GET_RESOURCE_OPENENUM info class
        to check for existance.

2009-07-15  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_netdrive.cc (fhandler_netdrive::readdir): Remove useless
        alloca.

2009-07-15  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (cwdstuff::set): Only fix up UNC path in win32 so as not
        to overwrite incoming path.

2009-07-14  Corinna Vinschen  <corinna@vinschen.de>

        Throughout avoid having to initialize constant UNICODE_STRINGs.
        * globals.cc: Define constant UNICODE_STRINGs and store in .rdata
        section.
        * fhandler_disk_file.cc: Throughout, use readonly UNICODE_STRINGs
        rather then initializing local UNICODE_STRING variable where
        applicable.
        * fhandler_mem.cc (fhandler_dev_mem::open): Ditto.
        * flock.cc (inode_t::inode_t): Ditto.
        * mmap.cc: Ditto.
        * syscalls.cc: Ditto.
        * mount.cc (fs_info::update): Ditto.
        * path.cc: Ditto.

        * ntdll.h (RtlEqualUnicodePathPrefix): Redefine to take prefix as
        UNICODE_STRING.
        (RtlEqualUnicodePathSuffix): Redefine to take suffix as UNICODE_STRING.
        * fhandler_disk_file.cc: Accommodate throughout.
        * mount.cc (fs_info::update): Ditto.
        * path.cc (cwdstuff::set): Ditto.
        * syscalls.cc: Ditto.

2009-07-14  Corinna Vinschen  <corinna@vinschen.de>

        * globals.cc (active_codepage): Remove.

2009-07-12  Christopher Faylor  <me+cygwin@cgf.cx>

        * how-spawn-works.txt: Add "out of date" note.
        * how-vfork-works.txt: Ditto.

2009-07-12  Christopher Faylor  <me+cygwin@cgf.cx>

        * Makefile.in: Don't do anything special with any RCS directories.

        * ntdll.h (PROCESSINFOCLASS): Remove unneeded trailing comma.

        * pinfo.cc (_pinfo::dup_proc_pipe): Remove unneeded assignment.

        * sigproc.cc (sig_send): Don't send signal to myself if this is an exec
        stub.

2009-07-12  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Don't use
        FileAllInformation info class since it needs a big buffer.  Add a
        comment.

2009-07-07  Dave Korn  <dave.korn.cygwin@gmail.com>

        * winbase.h (ilockexch): Avoid making 'ret' volatile.
        (ilockcmpexch): Likewise.

2009-07-07  Dave Korn  <dave.korn.cygwin@gmail.com>

        * Makefile.in (DLL_OFILES): Add libstdcxx_wrapper.o
        (libstdcxx_wrapper_CFLAGS): Add flags for new module.
        (_cygwin_crt0_common_STDINCFLAGS): Define per-file override.
        (libstdcxx_wrapper_STDINCFLAGS, cxx_STDINCFLAGS): Likewise.
        * cxx.cc: Include "cygwin-cxx.h".
        (operator new): Tweak prototype for full standards compliance.
        (operator new[]): Likewise.
        (operator new (nothrow)): New fallback function.
        (operator new[] (nothrow), operator delete (nothrow),
        operator delete[] (nothrow)): Likewise.
        (default_cygwin_cxx_malloc): New struct of pointers to the above,
        for final last-resort fallback default.
        * cygwin-cxx.h: New file.
        (struct per_process_cxx_malloc): Define.
        (default_cygwin_cxx_malloc): Declare extern.
        * cygwin.din (__wrap__ZdaPv): Export new wrapper.
        (__wrap__ZdaPvRKSt9nothrow_t, __wrap__ZdlPv,
        __wrap__ZdlPvRKSt9nothrow_t, __wrap__Znaj,
        __wrap__ZnajRKSt9nothrow_t, __wrap__Znwj,
        __wrap__ZnwjRKSt9nothrow_t): Likewise.
        * globals.cc (__cygwin_user_data): Init newly-repurposed 'forkee'
        field (now 'cxx_malloc') to point to default_cygwin_cxx_malloc.
        * libstdcxx_wrapper.cc: New file.
        (__wrap__ZdaPv, __wrap__ZdaPvRKSt9nothrow_t, __wrap__ZdlPv,
        __wrap__ZdlPvRKSt9nothrow_t, __wrap__Znaj,
        __wrap__ZnajRKSt9nothrow_t, __wrap__Znwj,
        __wrap__ZnwjRKSt9nothrow_t): Define wrapper functions for libstdc++
        malloc operators and their overrides.
        * winsup.h (default_cygwin_cxx_malloc): Declare extern.
        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
        * include/sys/cygwin.h (struct per_process_cxx_malloc): Forward
        declare here.
        (struct per_process::forkee): Rename and repurpose from this ...
        (struct per_process::cxx_malloc): ... to this.
        * lib/_cygwin_crt0_common.cc: Include cygwin-cxx.h.
        (WEAK): Define shorthand helper macro.
        (__cygwin_cxx_malloc): Define and populate with weak references
        to whatever libstdc++ malloc operators will be visible at final
        link time for Cygwin apps and dlls.
        (_cygwin_crt0_common): Always look up cygwin DLL's internal
        per_process data, and don't test for (impossible) failure.  Inherit
        any members of __cygwin_cxx_malloc that we don't have overrides
        for from the DLL's default and store the resulting overall set of
        overrides back into the DLL's global per_process data.

2009-07-07  Corinna Vinschen  <corinna@vinschen.de>

        * cygtls.cc (_cygtls::remove): Fix typo.

2009-07-06  Christopher Faylor  <me+cygwin@cgf.cx>

        * Makefile.in (clean): Clean generated files in srcdir.
        * tlsoffsets.h: Regenerate.

2009-07-06  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygtls.cc (_cygtls::remove): Avoid closing a NULL handle.

2009-07-06  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::recv_internal): Convert wsabuf
        and wsacnt to references.  Fix handling of WSAEMSGSIZE.

2009-07-06  Corinna Vinschen  <corinna@vinschen.de>

        * cygtls.h (struct _local_storage): Add thread storage pointers for
        memory used by socket select functions.  Combine them into a single
        struct select.
        * cygtls.cc: Accommodate above change throughout.
        (_cygtls::init_thread): Drop initalizing of sockevt to
        INVALID_HANDLE_VALUE.
        (_cygtls::fixup_after_fork): Reset sockevt to NULL.
        (_cygtls::remove): Don't use sockevt value to bail out prematurely.
        Set sockevt to NULL.  Free malloced select members.
        * select.h (struct select_socket_info): Drop max_w4 member.
        * select.cc (thread_socket): Use INFINITE timeout value if number of
        objects to wait for is <= MAXIMUM_WAIT_OBJECTS.  Use num_w4 member
        of select_socket_info struct rather than dropped max_w4.
        (init_tls_select_info): New inline function to initialize TLS select
        members.
        (start_thread_socket): Just call init_tls_select_info to initialize TLS
        select members and use them later on.
        (socket_cleanup): Don't free select_socket_info pointer members since
        they are thread local now.

2009-07-06  Christopher Faylor  <me+cygwin@cgf.cx>

        * dtable.cc (handle_to_fn): Detect failing NtQueryObject.

2009-07-06  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc: Delete stray CR.

2009-07-05  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler_console.cc: Change workstation -> windows station
        throughout.

2009-07-04  Christopher Faylor  <me+cygwin@cgf.cx>

        * autoload.cc (SetParent): Add new import.
        * fhandler.h (fhandler_console::create_invisible_console): Declare new
        function.
        (create_invisible_console_workaround): Ditto.
        * fhandler_console.cc (fhandler_console::create_invisible_console):
        Define new function.
        (create_invisible_console_workaround): Ditto.  Add too much code to
        deal with broken Windows 7.  Use a helper app to start an invisible
        console window.
        (fhandler_console::need_invisible): Reorganize to use helper functions
        to create invisible console.

        * spawn.cc (spawn_guts): Avoid zeroing already zeroed fields in si.

2009-07-04  Dave Korn  <dave.korn.cygwin@gmail.com>

        * autoload.cc (AttachConsole): Correct size of args.

2009-07-03  Christopher Faylor  <me+cygwin@cgf.cx>

        * dcrt0.cc (jit_debug): New global.
        (initial_env): Set jit_debug when we are automatically starting a gdb
        process.
        * dtable.cc (dtable::get_debugger_info): Don't tty tricks when we are
        being debugged by our own captive gdb, as determined by jit_debug ==
        true.
        (dtable::init_std_file_from_handle): Detect errors when initializing a
        tty early rather than at random points later.
        * fhandler.h (fhandler_*::init): Return int to indicate
        success/failure.
        * fhandler.cc (fhandler_base::init): Reflect change in return value.
        * pipe.cc (fhandler_pipe::init): Ditto.
        (fhandler_pipe::create_selectable): Don't say we're retrying when we
        aren't.
        * fhandler_console.cc (fhandler_console::init): Ditto.  Return
        success/failure.
        * fhandler_serial.cc (fhandler_serial::init): Ditto.
        * fhandler_tty.cc (fhandler_tty_slave::init): Ditto.
        (fhandler_tty_slave::open): Make debugging output more detailed.
        * tty.cc (tty_list::terminate): Don't close I/O handles before all
        slaves have checked in.
        (tty::slave_alive): Make a non-inlined function.  Check if tty pipe
        handles can be created as an additional exists check.
        * tty.h (tty::slave_alive): Just define here.

2009-07-03  Corinna Vinschen  <corinna@vinschen.de>

        * posix.sgml: Add fpurge and mkstemps to BSD list.

2009-07-03  Eric Blake  <ebb9@byu.net>

        * cygwin.din (fpurge, mkstemps): New exports.
        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
        * mktemp.cc (_gettemp): Add parameter.
        (mkstemps): New function.
        (mkstemp, mkdtemp, mktemp): Adjust clients.

2009-07-03  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc: Fix typo in comment.
        (ShowWindowAsync): Define.
        (AttachConsole): Define.
        * fhandler_console.cc (fhandler_console::need_invisible): Add band-aid
        for Windows 7 AllocConsole bug.

2009-07-01  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (get_xp_ifs): Fix typo in comment.

2009-07-01  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (class fhandler_socket): Add class members and methods
        to store and retrieve the SO_RCVBUF and SO_SNDBUF sizes.
        * fhandler_socket.cc (fhandler_socket::dup): Duplicate new members.
        (fhandler_socket::send_internal): Check for SO_SNDBUF size and
        restrict send to 1 byte less per KB 823764.  Leave loop immediately
        if WSASendMsg has been used.
        * net.cc (fdsock): Change comment again.  Set buffer sizes to 65536.
        Store values in fhandler_socket.
        (cygwin_setsockopt): Store SO_RCVBUF and SO_SNDBUF sizes in
        fhandler_socket.
        (cygwin_sendto): Drop call to sig_dispatch_pending.
        (cygwin_recvfrom): Ditto.
        (cygwin_recvmsg): Ditto.
        (cygwin_sendmsg): Ditto.

2009-06-30  Christopher Faylor  <me+cygwin@cgf.cx>

        * select.h: New file split from fhandler.h.
        (select_record::select_record): Define do-nothing constructor for "new"
        to avoid gratuitous zeroing.
        (select_info): New base class.
        (select_pipe_info): New class with methods for dealing with pipes.
        (select_socket_info): New class with methods for dealing with sockets.
        (select_serial_info): Dummy class for serial.
        (select_mailslot_info): Dummy class for mailslots.
        (select_stuff): Define device_specific_* as actual classes rather than
        void *.
        * dtable.h (dtable::select_read): Accommodate return value change to
        'bool' and argument change to "select_stuff".
        (dtable::select_write): Ditto.
        (dtable::select_except): Ditto.
        * dtable.cc (dtable::select_read): Accommodate return value change to
        'bool' and argument change to "select_stuff".
        (dtable::select_write): Ditto.
        (dtable::select_except): Ditto.
        * fhandler.h: Excise select-related classes.
        (fhandler_*::select_read): Change argument to select_stuff.
        (fhandler_*::select_write): Ditto.
        (fhandler_*::select_except): Ditto.
        * select.cc (UNIX_FD_ZERO): Use memset rather than bzero.
        (select_stuff::test_and_set): Change return type to bool.  Allocate
        select_record on entry and let fhandler_*::select_* operate on the
        start.next field of select_stuff.
        (pipeinf): Delete.
        (select_pipe_info::select_pipe_info): New constructor.  Allocates event
        for controlling pipe waits.
        (select_pipe_info::~select_pipe_info): New destructor.  Destroy event.
        Stop thread.
        (select_pipe_info::add_watch_handle): New function.
        (thread_pipe): Wait for the hEvent part of any overlapped pipes before
        peeking.
        (start_thread_pipe): Don't allocate device_specific_pipe stuff here.
        Assume that it has been allocated earlier.
        (pipe_cleanup): Rely on select_pipe_info destructor to clean up pipe
        paraphenalia.
        (fhandler_*::select_*): Derive select_record from new select_stuff
        argument.
        (fhandler_pipe::select_*): Ditto.  Allocate pipe-specific field if not
        already allocated.
        (serialinf): Delete.
        (thread_serial): serialinf -> select_serial_info.
        (fhandler_base::ready_for_read): Rewrite to accommodate change in
        argument to fhandler_*::select_*.
        (socketinf): Delete.
        (thread_socket): socketinf -> select_socket_info.
        (mailslotinf): Delete.
        (thread_mailslot): mailslotinf -> select_mailslot_info.

2009-06-30  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.cc (fhandler_base::has_ongoing_io): Accept an argument
        indicating whether the overlapped event should be tested.
        (fhandler_base::read_overlapped): Pass is_overlapped state to
        has_ongoing_io.
        (fhandler_base::write_overlapped): Ditto.
        * fhandler.h (fhandler_base::has_ongoing_io): Accommodate argument
        change.
        * select.cc (peek_pipe): Ditto.

2009-06-30  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (fdsock): Set default socket buffer sizes to 65520.  Change
        comment accordingly.
        * fhandler_socket.cc (fhandler_socket::send_internal): Set maximum
        send size to 65520 as well.

2009-06-29  Christopher Faylor  <me+cygwin@cgf.cx>

        * select.cc (peek_pipe): Turn on (temporarily?) the experimental code
        which tries to determine when a pipe is writable.

2009-06-28  Christopher Faylor  <me+cygwin@cgf.cx>

        * select.cc (peek_pipe): Use has_ongoing_io() to determine if the pipe
        is ready for writing rather than performing brute-force checks.

2009-06-28  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.h (fhandler_base::has_ongoing_io): Declare new function.
        * fhandler.cc (fhandler_base::has_ongoing_io): Define new function.
        (fhandler_base::read_overlapped): Use has_ongoing_io to avoid writing
        when handle has not completed last I/O.
        (fhandler_base::write_overlapped): Ditto.
        * select.cc (peek_pipe): Be more careful about accessing hEvent field
        from get_overlapped().

2009-06-28  Christopher Faylor  <me+cygwin@cgf.cx>

        * gendef (cleanup): Rename from 'nocr'.  Remove comments and trailing
        spaces.
        * cygwin.din: Add long-needed comment describing what
        dll_crt0__FP11per_process demangles to.

        * select.cc (peek_pipe): Flag handle as not ready for write if event is
        not signalled.
        * fhandler.cc (fhandler_base::setup_overlapped): Establish event as
        already signalled.
        (fhandler_base::wait_overlapped): Don't reset event after we've
        successfully waited.  MSDN documentation says that this happens
        automatically after a WriteFileEx/ReadFileEx.

2009-06-26  Corinna Vinschen  <corinna@vinschen.de>

        * wincap.h (wincaps::has_broken_alloc_console): New element.
        * wincap.cc: Implement above element throughout.

2009-06-25  Corinna Vinschen  <corinna@vinschen.de>

        * sec_auth.cc (lsaauth): Close unused handle.
        (lsaprivkeyauth): Ditto.

2009-06-23  Corinna Vinschen  <corinna@vinschen.de>

        * sec_auth.cc (get_server_groups): Ignore errors from
        get_user_local_groups.

2009-06-22  Corinna Vinschen  <corinna@vinschen.de>

        * spawn.cc (spawn_guts): Don't run additional check for Win32
        incompatible CWD if newargv.fixup bailed out already.
        (av::fixup): Check shell scripts for executability.

2009-06-18  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (chdir): Check error conditions first.

2009-06-17  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::recv_internal): Mark WSARecvMsg
        as NO_COPY.

2009-06-16  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.cc (fhandler_base::read_overlapped): Use a better variable
        name.

2009-06-16  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.cc (fhandler_base::read_overlapped): Preserve len when
        looping due to received signal.

2009-06-15  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (get_flags): New static function to generate interface flags
        value.
        (get_ipv4fromreg_ipcnt): New static function to fetch number of
        configured IPv4 addresses for a given NIC from registry.
        (get_ipv4fromreg): New static function to fetch configured IPv4
        addresses for a given NIC from registry.
        (get_friendlyname): New static function to generate friendly name.
        (get_hwaddr): New static function to copy hardware address.
        (get_xp_ifs): Restructure slightly.  Add code to generate IPv4 entries
        entries for interfaces which are disconnected.

2009-06-14  Christopher Faylor  <me+cygwin@cgf.cx>

        * errno.cc (errmap): Add mapping for ERROR_IO_INCOMPLETE.
        * fhandler.cc (fhandler_base::fcntl): Fix comment.
        (fhandler_base::wait_overlapped): Accept an optional len parameter.
        Use the len parameter when WriteFile fails with ERROR_IO_PENDING.  Make
        debug output less alarming.
        (fhandler_base::write_overlapped): Pass len to wait_overlapped.
        * fhandler.h (fhandler_base::wait_overlapped): Add an optional argument
        denoting the number of characters intended to be written.

        * fhandler_tty.cc (fhandler_pty_master::close): Don't close archetype
        handles when cygwin is still initializing since the handles aren't
        actually opened at that point.

2009-06-14  Corinna Vinschen  <corinna@vinschen.de>

        * localtime.cc (time2): Take another stab at fixing a compiler warning.

2009-06-14  Christopher Faylor  <me+cygwin@cgf.cx>

        * localtime.cc (time2): Take a stab at fixing a compiler warning.

2009-06-14  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.cc (fhandler_base::wait_overlapped): Honor nonblocking flag
        for writes.  Don't reset event handle when we see a ERROR_IO_PENDING.

        * sigproc.cc (stopped_or_terminated): Use bool constants for
        consistency.

        * wait.cc (wait4): Remove nonsensical comment.

2009-06-13  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::recv_internal): Set namelen
        pointer to NULL if name pointer is NULL.  Explain why.

2009-06-12  Corinna Vinschen  <corinna@vinschen.de>

        * localtime.cc (time2): Change "spring gap" to "spring forward gap"
        in comment.

2009-06-12  Corinna Vinschen  <corinna@vinschen.de>

        * localtime.cc (time2): Add workaround for spring forward gap problem.
        Add explaining comment.

2009-06-12  Corinna Vinschen  <corinna@vinschen.de>

        * Makefile.in (SUBLIBS): Add librt.a.
        (librt.a): New rule to build librt.a.

2009-06-12  Corinna Vinschen  <corinna@vinschen.de>

        * posix_ipc.cc (check_path): Fix typo in comment.  Align naming
        convention rules to Linux.  Handle backslash same as slash.  Add
        comment.

2009-06-09  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (GetSystemTimes): Remove.
        * fhandler_proc.cc (format_proc_uptime): Use global system_info rather
        than retrieving a local copy of the SYSTEM_INFO.  Drop call to
        GetSystemTimes and retrieve SystemPerformanceInformation on all systems
        again with buffer size big enough for 64 bit systems.
        (format_proc_stat): Use global system_info rather than retrieving a
        local copy of the SYSTEM_INFO.  Retrieve SystemPerformanceInformation
        with buffer size big enough for 64 bit systems.

2009-06-08  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (GetSystemTimes): Define.
        * fhandler_proc.cc (format_proc_uptime): Use GetSystemInfo to retrieve
        processor count.  Use GetSystemTimes when available to retrieve system
        idle time.  Improve debug output.
        (format_proc_stat): Use GetSystemInfo to retrieve processor
        count.  Improve debug output.  Ignore if SystemPerformanceInformation
        returns error.  Explain why.

2009-06-08  Corinna Vinschen  <corinna@vinschen.de>

        * fork.cc (frok::parent): Remove ancient code erroneously flushing
        stdout.

2009-06-08  Corinna Vinschen  <corinna@vinschen.de>

        * cygerrno.h (save_errno::~save_errno): Set errno directly to avoid
        flooding debug output.

2009-06-08  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (symlink_info::check): Return with error set to ENOENT if
        STATUS_NO_MEDIA_IN_DEVICE is returned.

2009-06-07  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygheap.h (mini_cygheap): New struct.
        (init_cygheap): Inherit locale field via mini_cygheap.
        * cygheap.cc (cygheap_at_start): Define new variable.
        (cygheap): Initialize as cygheap_at_start so that locale information is
        always available.
        (cygheap_init): Initialize cygheap iff it is set to cygheap_at_start.
        * shared_info.h (memory_init): Accommodate argument change.
        * memory.cc (memory_init): Accept an argument indicating whether
        cygheap should be initialized or not.
        * dcrt0.cc (child_info_fork::handle_fork): Pass false to memory_init().
        (child_info_spawn::handle_spawn): Ditto.
        (dll_crt0_0): Pass true to memory_init when not forking or execing.

        * cygheap.h (cygheap_types::HEAP_2_DLL): New enum.
        * dll_init.h (dll): Remove unused namelen field.
        (dll_list::load_after_fork): Accommodate change in arguments.
        * dll_init.cc (dll_list::alloc): Allocate dll information in the cygwin
        heap.
        (dll_list::detach): Free dll information from the cygwin heap.
        (dll_list::load_after_fork): Use dll information in the cygwin heap
        directly rather than querying parent.
        * fork.cc (frok::first_dll): Delete.
        (frok::child): Don't report on first_dll.  Don't pass it to
        load_on_fork.
        (frok::parent): Don't set first_dll.
        (fork): Ditto.

2009-06-06  Corinna Vinschen  <corinna@vinschen.de>

        * dll_init.cc (dll_list::alloc): Allocate memory using a section
        object.  Explain why.  Drop call to GetSystemInfo, rather call
        getpagesize to get allocation granularity.  Only align to allocation
        granularity under WOW64.  Use roundup2 to align.
        (dll_list::detach): Call NtUnmapViewOfSection instead of VirtualFree.

2009-06-06  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc: Use NtUnmapViewOfSection instead of UnmapViewOfFile
        throughout for symmetry.
        (fhandler_dev_mem::munmap): Use correct process handle in call to
        NtUnmapViewOfSection.

2009-06-06  Corinna Vinschen  <corinna@vinschen.de>

        * dll_init.h (struct dll): Set size of name element to ANYSIZE_ARRAY.
        * dll_init.cc: Fix formatting.
        (dll_list::alloc): Only allocate as much memory for struct dll as
        necessary for given DLL name.
        (dll_list::load_after_fork): Only read a single page of parent memory.
        Only read more if namelen indicates that it's necessary.

2009-06-05  Dave Korn  <dave.korn.cygwin@gmail.com>

        * winbase.h (ilockexch): Fix asm constraints.
        (ilockcmpexch): Likewise.

2009-06-05  Corinna Vinschen  <corinna@vinschen.de>

        * heap.cc (heap_init): Fix typo in comment.

2009-06-04  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_clipboard.cc: Avoid calling system_printf.
        (set_clipboard): Add basic error checking.  Set errno here.  Per MSDN,
        don't call GlobalFree on data block transferred to clipboard.
        (fhandler_dev_clipboard::write): Drop setting errno after call to
        set_clipboard.
        (fhandler_dev_clipboard::read): Add basic error checking. Simplify code.

2009-06-04  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_console.cc (set_console_title): Convert title string to
        wchar_t and call SetConsoleTitleW.

2009-06-04  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_console.cc (fhandler_console::read): Allow Ctrl-Space to
        emit a NUL byte.

2009-06-04  Dave Korn  <dave.korn.cygwin@gmail.com>

        * thread.cc (__cygwin_lock_lock): Delete racy optimisation.
        (__cygwin_lock_unlock): Likewise.

2009-06-03  IWAMURO Motnori  <deenheart@gmail.com>

        * strfuncs.cc (sys_cp_mbstowcs): Fix condition.

2009-06-03  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (sys_cp_wcstombs): Implement reverse functionality
        of the change to sys_cp_mbstowcs from 2009-05-30.
        (sys_cp_mbstowcs): Slightly reformat.  Fix comment to accommodate
        change to sys_cp_wcstombs.  Don't write to *ptr if dst is NULL.

2009-06-03  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_console.cc (fhandler_console::read): Convert Alt-Backspace
        to \033\177 or to \377 dependent on the setting of dev_state->metabit.

2009-06-02  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (path_conv::check): Don't call set_exec for files on "noacl"
        mount points.

2009-05-30  Christopher Faylor  <me+cygwin@cgf.cx>

        * strfuncs.cc (sys_cp_mbstowcs): Treat src as unsigned char *.  Convert
        failure of f_mbtowc into a single malformed utf-16 value.

2009-05-30  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygwin/include/sys/termios.h: Make default erase character "^?".

2009-05-30  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler_console.cc (fhandler_console::read): Convert backspace key
        to DEL.

2009-05-29  Christopher Faylor  <me+cygwin@cgf.cx>

        * path.cc (cwdstuff::set): Rewrite previous change to properly test the
        end of the buffer.

2009-05-28  Christopher Faylor  <me+cygwin@cgf.cx>

        * path.cc (cwdstuff::set): Avoid removing a nonexistent trailing slash.

2009-05-20  Eric Blake  <ebb9@byu.net>

        * net.cc (gethostby_helper): Use correct signedness.

2009-05-18  Christopher Faylor  <me+cygwin@cgf.cx>

        * mount.cc (mount_info::add_item): Avoid using any-old '/' as
        indicating root.

2009-05-18  Christopher Faylor  <me+cygwin@cgf.cx>

        * mount.cc (mount_info::got_usr_bin): Mark as NO_COPY.
        (mount_info::got_usr_lib): Ditto.
        (mount_info::root_idx): Ditto.

2009-05-14  Corinna Vinschen  <corinna@vinschen.de>

        * wchar.h (sys_mbstowcs): Add missing __stdcall attribute.

2009-05-14  Corinna Vinschen  <corinna@vinschen.de>

        * cygheap.cc (cygheap_init): Set Cygwin default locale values.
        * cygheap.h (struct cygheap_locale): New structure.
        (struct user_heap_info): Add cygheap_locale member locale.
        * dcrt0.cc (dll_crt0_1): Revert to calling _setlocale_r so that only
        the applications locale is reverted to "C".
        * environ.cc (environ_init): Remove unused got_lc variable.
        * fhandler.h (class dev_console): Remove now unsed locale variables.
        * fhandler_console.cc (fhandler_console::get_tty_stuff): Remove
        setting dev_console's locale members.
        (dev_console::con_to_str): Use internal locale settings.  Default to
        __ascii_wctomb if charset is "ASCII".
        (fhandler_console::write_normal): Ditto.
        * strfuncs.cc (__ascii_wctomb): Drop declaration.
        (__db_wctomb): Use fixed value 2 instead of not
        necessarily matching MB_CUR_MAX.
        (__eucjp_wctomb): Use 3 instead of MB_CUR_MAX.
        (sys_cp_wcstombs): Remove special case for "C" locale.
        (sys_wcstombs): Implement here.  Use internal locale data stored on
        cygheap.
        (sys_cp_mbstowcs): Remove special case for "C" locale.
        (sys_mbstowcs): Implement here.  Use internal locale data stored on
        cygheap.
        * syscalls.cc (internal_setlocale): New function to set cygheap locale
        data and to reset CWD posix path.
        (setlocale): Just call internal_setlocale from here if necessary.
        * wchar.h (__ascii_wctomb): Declare.
        (sys_wcstombs): Don't define inline, just declare.
        (sys_mbstowcs): Ditto.

2009-05-14  Christopher Faylor  <me+cygwin@cgf.cx>

        * mount.cc (mount_info::init): Remove MOUNT_CYGWIN_EXEC setting when
        auto-mounting /usr/bin.

2009-05-14  Corinna Vinschen  <corinna@vinschen.de>

        * mount.cc (oopts): Add a no-op "auto" option.
        (mount_info::create_root_entry): Set root dir to MOUNT_IMMUTABLE rather
        than to MOUNT_OVERRIDE.

2009-05-13  Corinna Vinschen  <corinna@vinschen.de>
            Christopher Faylor  <me+cygwin@cgf.cx>

        * mount.cc (mount_info::got_usr_bin): Define.
        (mount_info::got_usr_lib): Ditto.
        (mount_info::root_idx): Ditto.
        (mount_info::create_root_entry): Create root entry as immutable and
        flag as automatic.
        (mount_info::init): Remove "Huh?  No /etc/fstab..." warning.
        Unconditionally call from_fstab for user and system tables.  Fill in
        /usr/bin and /usr/lib if they have not been specified in /etc/fstab.
        (oopts): Alphabetize.  Add "override" option to allow overriding
        immutable mount points.
        (mount_info::add_item): Accommodate new MOUNT_IMMUTABLE flag intended
        for root mount.
        (mount_info::add_item): Detect "/usr/bin", "/usr/lib", and "/" and set
        appropriate global state.
        (fillout_mntent): Add ,auto to mount points added by Cygwin DLL.
        (mount): Remove masking of MOUNT_SYSTEM.  Allow user to shoot
        themselves.  Add comment.
        * mount.h (mount_info::got_usr_bin): Declare.
        (mount_info::got_usr_lib): Ditto.
        (mount_info::root_idx): Ditto.
        * include/sys/mount.h: Reformat enum.
        Add MOUNT_{OVERRIDE,IMMUTABLE,AUTOMATIC}.

2009-05-13  Corinna Vinschen  <corinna@vinschen.de>

        * cygheap.h (cwdstuff): Convert to class.  Make posix and dir private.
        (cwdstuff::get_posix): New method.
        (cwdstuff::reset_posix): New method.
        * dcrt0.cc (dll_crt0_1): Call setlocale rather than _setlocale_r.
        * environ.cc (environ_init): Ditto.  Prefer "C" locale over current
        codepage default locale.
        * path.cc (chdir): Use cwdstuff::get_posix method instead of accessing
        cwdstuff::posix directly.
        (cwdstuff::set): Defer creating posix path to first usage.
        (cwdstuff::get_posix): Create posix path if it's empty, and return it.
        (cwdstuff::get): Create posix path if it's empty.
        * strfuncs.cc (sys_cp_wcstombs): Use UTF-8 conversion in the "C"
        locale.
        (sys_cp_mbstowcs): Ditto.
        * syscalls.cc (gen_full_path_at): Fetch CWD posix path locked.
        (setlocale): Implement here.  Reset CWD posix path.

2009-05-09  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygwin/version.h (CYGWIN_VERSION_CYGWIN_CONV): New define.

2009-05-09  Corinna Vinschen  <corinna@vinschen.de>

        * dtable.cc (dtable::init_std_file_from_handle): Add workaround for
        Windows 7 64 bit issue.  Add lengthy comment to explain what happens.
        * wincap.h (wincaps::has_console_handle_problem): New element.
        * wincap.cc: Implement above element throughout.
        (wincap_7): New wincaps structure for NT 6.1 kernels.
        (wincapc::init): Set has_console_handle_problem to false for 32 bit
        systems.

2009-05-09  Corinna Vinschen  <corinna@vinschen.de>

        * sec_auth.cc (str2uni_cat): Move from here...
        * path.cc (str2uni_cat): ...to here.  Simplify.  Make static inline.
        (get_nt_native_path): Use RtlAppendUnicodeToString rather than
        str2uni_cat for constant strings for speed.
        * security.h (str2uni_cat): Drop declaration.

2009-05-08  Corinna Vinschen  <corinna@vinschen.de>
            IWAMURO Motonori <deenheart@gmail.com>

        * strfuncs.cc (sys_cp_wcstombs): save and restore previous errno value.
        (sys_cp_mbstowcs): Ditto.

2009-05-08  IWAMURO Motonori <deenheart@gmail.com>

        * strfuncs.cc (sys_cp_wcstombs): Set errno to 0 before converting
        wide char to SO/UTF-8 sequence.

2009-05-08  Corinna Vinschen  <corinna@vinschen.de>

        * include/sys/select.h: Guard definitions with __USE_W32_SOCKETS as
        the accompanying fd_set definitions in newlib's sys/types.h.

2009-05-06  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler_console.cc (fhandler_console::ioctl): Properly treat
        TIOCLINUX argument as a char.
        * fhandler_tty.cc (fhandler_tty_slave::ioctl): Use coercion to properly
        set char value.

2009-05-06  Corinna Vinschen  <corinna@vinschen.de>

        * libc/minires.c (scanline): Fix type in calls to ctype functions
        to stay in unsigned char range for char values >= 0x80.
        * regex/regcomp.c: Ditto, throughout.
        * regex/regex2.h (ISWORD): Ditto.

2009-05-06  Corinna Vinschen  <corinna@vinschen.de>

        * cygheap.cc (cygheap_init): Set umask to a sane default.
        * uinfo.cc (cygheap_user::ontherange): Don't use HOMEDRIVE/HOMEPATH
        to set HOME.  Default to /home/USERNAME.

2009-05-03  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (set_file_sd): Drop using FILE_OPEN_FOR_RECOVERY flag in
        call to NtOpenFile.
        * exceptions.cc (open_stackdumpfile): Ditto in call to NtCreateFile.
        * fhandler.cc (fhandler_base::open): Ditto.  Simplify setting
        create_options.

        * mount.cc (fs_info::update): Recognize offline storage.
        (fillout_mntent): Report UDF and offline storage.
        * mount.h (class fs_info): Add is_csc_cache status flag.

2009-05-04  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler_console.cc (fhandler_console::write_console): Eliminate
        unneeded debugging output.
        (fhandler_console::write_normal): Eliminate unneeded __seterrno.

2009-05-04  Christopher Faylor  <me+cygwin@cgf.cx>

        * libc/minires.c (scanline): Accommodate ctype changes which disallow
        use of an unadorned char argument to is* macros.
        * regex/regcomp.c: Ditto, throughout.
        * regex/regex2.h (ISWORD): Ditto.

2009-05-03  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.h (fhandler_console::MAX_WRITE_CHARS): Declare.
        (fhandler_console::write_replacement_char): Declare as inline.
        (fhandler_console::write_console): Declare new function.
        * fhandler_console.cc (fhandler_console::MAX_WRITE_CHARS): Define.
        (handler_console::write_console): Define.
        (fhandler_console::write_replacement_char): Define as inline.
        (fhandler_console::write_normal): Use write_console when writing
        buffers of unknown length.

2009-04-26  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * include/cygwin/socket.h: Define SOL_IPV6.

2009-04-21  Corinna Vinschen  <corinna@vinschen.de>

        * ctype.cc (__set_ctype): Copy exact part of the current active
        character class array.

2009-04-20  Corinna Vinschen  <corinna@vinschen.de>

        * flock.cc (lf_setlock): Handle border case which results in WFMO loop
        exiting with ret == WAIT_TIMEOUT gracefully.  Add a system_printf to
        uncover other potential problems with WFMO loop.

2009-04-18  Christopher Faylor  <me+cygwin@cgf.cx>

        * mkimport: Specify .text for stub explicitly.
        * speclib: Add a dummy '.idata$7' section referring to the dll
        associated with the real import library.

2009-04-18  Corinna Vinschen  <corinna@vinschen.de>

        * dcrt0.cc (globify): Only call mbtowc for non-ascii chars.

2009-04-17  Corinna Vinschen  <corinna@vinschen.de>

        * dcrt0.cc (globify): Make multibyte-aware.

2009-04-17  Corinna Vinschen  <corinna@vinschen.de>

        * flock.cc (class inode_t): Add i_wait member and matching methods
        wait(), unwait(), and waiting().
        (inode_t::inode_t): Initialize i_wait to 0.
        (fhandler_disk_file::lock): Only remove node if no other thread is
        waiting for a blocking lock.
        (lf_setlock): Manipulate node->i_wait to signal that a thread is
        waiting for a blocking lock in this node.
        (lf_findoverlap): Reinstantiate SELF test as in original code.

2009-04-16  Corinna Vinschen  <corinna@vinschen.de>

        * dlfcn.cc (get_full_path_of_dll): Just return a bool value.  Drop
        local path_conv in favor of getting it as parameter.  Add local string
        buffer instead of getting it as parameter.
        (dlopen): Accommodate get_full_path_of_dll change.  Fetch WCHAR Windows
        path from path_conv variable and call LoadLibraryW.

2009-04-16  Corinna Vinschen  <corinna@vinschen.de>

        * ntdll.h (STATUS_LOCK_NOT_GRANTED): Define.
        * syscalls.cc (unlink_nt): Handle STATUS_LOCK_NOT_GRANTED same as
        STATUS_SHARING_VIOLATION.  Add lengthy comment to explain why.

2009-04-15  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (path_conv::get_wide_win32_path): Allow relative paths.
        (cygwin_conv_path): In case of CCP_POSIX_TO_WIN_W, convert relative
        paths to absolute paths if the relative pathname length exceeds
        MAX_PATH.

2009-04-15  Corinna Vinschen  <corinna@vinschen.de>

        * libc/bsdlib.cc: Align copyright with upstream.
        * libc/fnmatch.c: Ditto.
        * libc/fts.c: Ditto.
        * libc/inet_addr.c: Ditto.
        * libc/inet_network.c: Ditto.
        * libc/rcmd.cc: Ditto.
        * libc/rexec.cc: Ditto.

2009-04-14  Christopher Faylor  <me+cygwin@cgf.cx>

        * speclib: Really revert to using tempdir.

2009-04-14  Christopher Faylor  <me+cygwin@cgf.cx>

        * speclib: Revert to using tempdir.

2009-04-14  Corinna Vinschen  <corinna@vinschen.de>

        * localtime.cc (tzload): Implement setting __tzrule's offset member
        using newlib's __gettzinfo () interface also when tzload returns
        successfully.

2009-04-13  Dave Korn  <dave.korn.cygwin@gmail.com>

        * include/stdint.h (intptr_t): Remove long from type.
        (uintptr_t): Likewise.
        (INTPTR_MIN): Remove 'L' suffix.
        (INTPTR_MAX, UINTPTR_MAX): Likewise.

2009-04-12  Christopher Faylor  <me+cygwin@cgf.cx>

        * speclib: Initial stab at cleaning up temp files.  More work needed.
        * mkimport: Ditto.

2009-04-12  Christopher Faylor  <me+cygwin@cgf.cx>

        * Makefile.in (clean): Clean globals.h.
        (LIBCOS): Depend on globals.h.

2009-04-11  Christopher Faylor  <me+cygwin@cgf.cx>

        * mkimport: New script to perform all operations necessary to create
        libcygwin.a.
        * rmsym: Delete.
        * newsym: Delete.
        * Makefile.in (toolopts): New variable which holds options relating to
        binutils/gcc tools.
        (speclib): Use toolopts.  Add symbols to avoid copying to special
        libraries.
        (OBSOLETE_FUNCTIONS): Delete.
        (NEW_FUNCTIONS): Change to represent an argument to new mkimport
        script.
        (libcygwin.a): Use only new mkimport script to create libcygwin.a.
        Only rely on ${LIBCOS}.
        (*/lib*.a): Simplify speclib dependencies.
        (speclib): Accept toolchain options.  Convert every argument to
        absolute path.  Simplify parsing of nm output.  Accommodate new
        exclude option.

2009-04-11  Dave Korn <dave.korn.cygwin@googlemail.com>

        * include/stdint.h (INTPTR_MIN, INTPTR_MAX): Add 'L' suffix.
        (WINT_MAX): Add 'U' suffix.

2009-04-10  Christopher Faylor  <me+cygwin@cgf.cx>

        * speclib: Use a more robust method to derive full file path.

2009-04-09  Christopher Faylor  <me+cygwin@cgf.cx>

        * speclib: Semi-revert to previous version but don't try to generate
        well-formed import library.  Instead, just extract appropriate symbols
        and let later libcygwin.a on link line fill in the rest of the import
        stuff.
        * gendef: Hopefully no-op modification to allow easier post-processing
        on symbol values.

2009-04-09  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (try_to_bin): Use tmp_pathbuf buffer to allocate infobuf
        rather than using the stack.

2009-04-09  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (try_to_bin): Fix alignment of infobuf.

2009-04-09  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::fchown): Catch an
        error when changing the user account on a standalone Samba server.
        Explain why.
        * sec_acl.cc (setacl): Accommodate additional parameter to set_file_sd.
        * sec_helper.cc (SECURITY_SAMBA_UNIX_AUTHORITY): Define.
        (well_known_samba_unix_user_fake_sid): Define.
        * security.cc (set_file_sd): Take additional parameter if ownership
        should be changed.  Restrict requested permissions accordingly.
        (set_file_attribute): Accommodate additional parameter to set_file_sd.
        * security.h (well_known_samba_unix_user_fake_sid): Declare.
        (set_file_sd): Align declaration to above change.

2009-04-07  Corinna Vinschen  <corinna@vinschen.de>

        * include/stdint.h (int_least32_t): Define as int.
        (uint_least32_t): Ditto, unsigned.
        (int_fast16_t): Define as int.
        (int_fast32_t): Ditto.
        (uint_fast16_t): Ditto, unsigned.
        (uint_fast32_t): Ditto.
        (UINT32_MAX): Remove `L' long marker.
        (UINT_LEAST32_MAX): Ditto.
        (UINT_FAST16_MAX): Ditto.
        (UINT_FAST32_MAX): Ditto.
        (INT32_C): Ditto.
        (UINT32_C): Ditto.

2009-04-07  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc: Change WCHAR to wchar_t in multibyte<->widechar
        conversion functions throughout.
        * wchar.h: Ditto in declarations.  Guard them __INSIDE_CYGWIN__.

2009-04-07  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (class dev_console): Add members con_mbtowc, con_wctomb,
        and con_charset.
        (dev_console::str_to_con): Take mbtowc function pointer and charset
        as additional parameters.
        * fhandler_console.cc (fhandler_console::get_tty_stuff): Initialize
        aforementioned new members.  Explain why.
        (dev_console::con_to_str): Remove useless comment.  Call new
        sys_cp_wcstombs function rather than sys_wcstombs.
        (dev_console::str_to_con): Take mbtowc function pointer and charset
        as additional parameters.  Call sys_cp_mbstowcs accordingly.
        (fhandler_console::write_normal): Only initialize f_mbtowc and charset
        once.  Accommodate changed str_to_con.
        * strfuncs.cc (sys_cp_wcstombs): Renamed from sys_wcstombs.  Take
        wctomb function pointer and charset as parameters.  Use throughout.
        (sys_cp_mbstowcs): Take wctomb function pointer and charset as
        parameters instead of codepage.  Remove matching local variables and
        their initialization.
        * wchar.h (ENCODING_LEN): Define as in newlib.
        (__mbtowc): Use mbtowc_p typedef for declaration.
        (wctomb_f): New type.
        (wctomb_p): New type.
        (__wctomb): Declare.
        (__utf8_wctomb): Use wctomb_f typedef for declaration.
        (sys_cp_wcstombs): Move declaration from winsup.h here.
        (sys_wcstombs): Ditto.
        (sys_wcstombs_alloc): Ditto.
        (sys_cp_mbstowcs): Ditto.
        (sys_mbstowcs): Ditto.
        (sys_mbstowcs_alloc): Ditto.
        * winsup.h: Move declaration of sys_FOO functions to wchar.h.  Include
        wchar.h instead.

2009-04-06  Earl Chew <earl_chew@agilent.com>

        * libc/rexec.cc (ruserpass): Use fstat64 instead of fstat.

2009-04-06  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc: Add comment to explain why we can't support JIS
        for now.
        (__db_wctomb): Alwaus use WC_NO_BEST_FIT_CHARS.
        (__jis_wctomb): Just call __ascii_wctomb from here.
        (__eucjp_wctomb): Convert to standalone implementation to fix up the
        difference between eucJP and CP 20932 affecting JIS-X-0212 characters.
        Explain.
        (__kr_wctomb): Use codepage 949.
        (__db_mbtowc): Reorder code slightly.  Always use MB_ERR_INVALID_CHARS
        in call to MultiByteToWideChar.  Fix a problem with singlebyte
        sequences.  Fix a bug in '\0' handling.  Reset state->__count on
        successful return from non-zero state.
        (__jis_mbtowc): Just call __ascii_mbtowc from here.
        (__eucjp_mbtowc): Convert to standalone implementation to fix up the
        difference between eucJP and CP 20932 affecting JIS-X-0212 characters.
        (__kr_mbtowc): Use codepage 949.
        (__set_charset_from_codepage): Handle codepage 20932 as eucJP.

2009-04-05  Christopher Faylor  <me+cygwin@cgf.cx>

        * Makefile.in: Use all compile options when calculating magic values.
        * shared_info.h (CURR_SHARED_MAGIC): Revert erroneous value.
        * child_info.h (CURR_CHILD_INFO_MAGIC): Update.

        * fhandler.h (acquire_output_mutex): Remove unneeded ';'.
        (release_output_mutex): Ditto.

2009-04-05  Christopher Faylor  <me+cygwin@cgf.cx>

        * net.cc: Undefine NOERROR and DELETE to avoid compiler warnings.
        * shared_info.h (CURR_SHARED_MAGIC): Update.
        * spawn.cc (spawn_guts): Avoid copying one line command line argument
        if it hasn't been filled out.

2009-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
            Corinna Vinschen  <corinna@vinschen.de>

        * include/asm/byteorder.h (__ntohl): Prototype before define to avoid
        a warning with -Wmissing-prototypes.  Use _ELIDABLE_INLINE macro from
        _ansi.h.
        (__ntohs): Ditto.

2009-04-02  Corinna Vinschen  <corinna@vinschen.de>

        * environ.cc (build_env): Fix length calculation of resulting
        wide char environment string.

2009-04-02  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * include/netdb.h: #include <inttypes.h>, <netinet/in.h>,
        and <sys/socket.h> per SUSv3.

2009-04-01  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (sys_cp_mbstowcs): Check if ASCII SO is followed by at
        least two chars and the next byte is a valid UTF-8 start byte before
        trying to convert the followup bytes as UTF-8 sequence.

2009-03-31  Corinna Vinschen  <corinna@vinschen.de>

        * shm.cc (struct shm_attached_list): Convert access type to ULONG.
        (fixup_shms_after_fork): Fix comment.  Use NtMapViewOfSection rather
        than MapViewOfFileEx to recreate shared memory regions.  Add function
        name to api_fatal output.
        (shmat): Use NtMapViewOfSection to create shared memory region
        top-down.

2009-03-31  Corinna Vinschen  <corinna@vinschen.de>

        * ctype.cc: Remove implementation of ctype functions in favor of
        pointer-based newlib implementation.
        (_ctype_b): Declare.
        (__ctype_cp): Move to newlib. Declare.
        (__ctype_iso): Ditto.
        (__set_ctype): Implement changing __ctype_ptr__.  Only copy character
        class data in applications built under older Cygwin.
        * cygwin.din (__ctype_ptr__): Export.
        * include/ctype.h: Remove in favor of newlib implementation.
        * include/cygwin/config.h (__EXPORT): Define alongside __IMPORT.
        * include/cygwin/version.h (CYGWIN_VERSION_CHECK_FOR_OLD_CTYPE):
        Define check for old vs. new ctype implementation.
        Bump API minor number.

2009-03-28  Christopher Faylor  <me+cygwin@cgf.cx>

        * Makefile.in: Perform some minor cleanup.  Revamp speclib handling.
        * speclib: Rewrite to create libraries with dlltool rather than
        attempting surgery on libcygwin.a.

2009-03-27  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (inet_ntop6): Convert to lowercase hex digits on the fly.

2009-03-27  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (cygwin_getaddrinfo): Check hints for non-NULL before
        checking its content.

2009-03-27  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (class fhandler_fifo): Rename read/write methods to
        raw_read/raw_write.
        * fhandler_fifo.cc: Ditto.

2009-03-27  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (pathconf): Fix memory leak.

2009-03-26  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (symlink_worker): Write target filename as UTF-16 string
        with leading BOM marker.
        (symlink_info::check_shortcut): If check for leading BOM marker
        succeeds, read filename as UTF-16 string.
        (symlink_info::check_sysfile): Ditto.

2009-03-26  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * include/asm/byteorder.h (__ntohl): Align definition to ISO C99.
        (__ntohs): Ditto.

2009-03-26  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (__set_charset_from_codepage): Revert to translating
        codepage 936 to "GBK".

2009-03-25  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (sys_wcstombs): Don't convert ASCII SO into two
        ASCII SO's.

2009-03-25  Corinna Vinschen  <corinna@vinschen.de>

        * environ.cc (environ_init): Break from locale loop after first hit.
        * fhandler_console.cc (fhandler_console::write_normal): Print a SO
        sequence using always valid Unicode chars.

2009-03-25  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (__kr_wctomb): Use codepage 51949 rather than 50949.
        (__kr_mbtowc): Ditto.
        (__set_charset_from_codepage): Ditto.  Translate codepage 936 to
        "GB2312" and drop the charset name "GBK".

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (__kr_wctomb): Use codepage 50949 rather than 949.
        (__kr_mbtowc): Ditto.
        (__set_charset_from_codepage): Translate codepages 949 and 50949 to
        "EUCKR" and drop the charset name "CP949".

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

        * strfuncs.cc (sys_cp_mbstowcs): Don't read beyond src + nms.

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

        * shared_info.h (CURR_SHARED_MAGIC): Update.

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

        * wchar.h: Replace UINT with unsigned int.

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

        * wchar.h: Remove erroneous "C" specifier from extern declaration.

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

        * ctype.cc (_CTYPE_DATA_0_127): Add _B class to TAB character.
        (__ctype_default): New character class array for default ASCII
        character set.
        (__ctype_iso): New array of character class array for ISO charsets.
        (__ctype_cp): Ditto for singlebyte Windows codepages.
        (tolower): Implement as distinct function to support any singlebyte
        charset.
        (toupper): Ditto.
        (__set_ctype): New function to copy singlebyte character classes
        corresponding to current charset to ctype_b array.
        Align copyright text to upstream.
        * dcrt0.cc (dll_crt0_1): Reset current locale to "C" per POSIX.
        * environ.cc (set_file_api_mode): Remove.
        (codepage_init): Remove.
        (parse_thing): Remove "codepage" setting.
        (environ_init): Set locale according to environment settings, or
        to current codepage, before converting environment to multibyte.
        * fhandler.h (fhandler_console::write_replacement_char): Drop argument.
        * fhandler_console.cc (dev_console::str_to_con): Call sys_cp_mbstowcs
        rather than MultiByteToWideChar.
        (fhandler_console::write_replacement_char): Always print a funny
        half filled square if a character isn't in the current charset.
        (fhandler_console::write_normal): Convert to using __mbtowc
        rather than next_char.
        * fork.cc (frok::child): Drop call to set_file_api_mode.
        * globals.cc (enum codepage_type) Remove.
        (current_codepage): Remove.
        * miscfuncs.cc (cygwin_wcslwr): Unused, dangerous.  Remove.
        (cygwin_wcsupr): Ditto.
        (is_cp_multibyte): Remove.
        (next_char): Remove.
        * miscfuncs.h (is_cp_multibyte): Drop declaration.
        (next_char): Ditto.
        * strfuncs.cc (get_cp): Remove.
        (__db_wctomb): New function to implement _wctomb_r functionality for
        doublebyte charsets using WideCharToMultiByte.
        (__sjis_wctomb): New function to replace unusable newlib function.
        (__jis_wctomb): Ditto.
        (__eucjp_wctomb): Ditto.
        (__gbk_wctomb): New function.
        (__kr_wctomb): Ditto.
        (__big5_wctomb): Ditto.
        (__db_mbtowc): New function to implement _mbtowc_r functionality for
        doublebyte charsets using MultiByteToWideChar.
        (__sjis_mbtowc): New function to replace unusable newlib function.
        (__jis_mbtowc): Ditto.
        (__eucjp_mbtowc): Ditto.
        (__gbk_mbtowc): New function.
        (__kr_mbtowc): New function
        (__big5_mbtowc): New function
        (__set_charset_from_codepage): New function.
        (sys_wcstombs): Reimplement, basically using same wide char to multibyte
        conversion as newlib's application level functions.  Plus extras.
        Add lengthy comment to explain.  Change return type to size_t.
        (sys_wcstombs_alloc): Just use sys_wcstombs.  Change return type to
        size_t.
        (sys_cp_mbstowcs): Replace sys_mbstowcs, take additional codepage
        argument.  Explain why.  Change return type to size_t.
        (sys_mbstowcs_alloc): Just use sys_mbstowcs.  Change return type to
        size_t.
        * wchar.h: Declare internal functions implemented in strfuncs.cc.
        (wcscasecmp): Remove.
        (wcsncasecmp): Remove.
        (wcslwr): Remove.
        (wcsupr): Remove.
        * winsup.h (codepage_init): Remove declaration.
        (get_cp): Ditto.
        (sys_wcstombs): Align declaration to new implementation.
        (sys_wcstombs_alloc): Ditto.
        (sys_cp_mbstowcs): Add declaration.
        (sys_mbstowcs): Define as inline function.
        (sys_mbstowcs_alloc): Align declaration to new implementation.
        (set_file_api_mode): Remove declaration.
        * include/ctype.h (isblank): Redefine to use _B character class.
        (toupper): Remove ASCII-only definition.
        (tolower): Ditto.

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

        * sec_auth.cc (str2buf2uni): Remove.
        * security.h (str2buf2uni): Remove declaration.

2009-03-24  Yaakov Selkowitz  <yselkowitz@cygwin.com>

        * include/mntent.h: Remove declarations of nonexistant addmntent
        and hasmntopt.  Update and clarify the /etc/mtab comment.

2009-03-23  Corinna Vinschen  <corinna@vinschen.de>

        * smallprint.cc (__small_vsprintf): Handle NULL PWCHAR and
        PUNICODE_STRING arguments.
        (__small_vswprintf): Ditto.

2009-03-23  Corinna Vinschen  <corinna@vinschen.de>

        * include/asm/byteorder.h (__constant_ntohs): Remove declaration.
        (__constant_ntohl): Ditto.

2009-03-23  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export wordexp, wordfree.
        * posix.sgml: Move them to SUSv4 list.
        * include/cygwin/version.h: Bump API minor number.

2009-03-22  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * include/sys/un.h: #include <string.h> for strlen.

2009-03-19  Corinna Vinschen  <corinna@vinschen.de>

        * dlfcn.cc (get_full_path_of_dll): Revert patch from 2008-07-16.

2009-03-19  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * cygwin.din: Export log2, log2f as functions.
        * posix.sgml: Add them to SUSv4 list.
        * include/cygwin/version.h: Bump API minor number.

2009-03-18  Corinna Vinschen  <corinna@vinschen.de>

        * sec_auth.cc (lsaauth): Remove local definitions of struct
        _TOKEN_LINKED_TOKEN and TokenLinkedToken in favor of definitions
        from winnt.h.
        (lsaprivkeyauth): As in lsaauth, fetch linked token if available and
        return that in favor of default token.

2009-03-15  Yaakov Selkowitz <yselkowitz@users.sourceforge.net>

        * errno.cc (_sys_errlist): Add ESTRPIPE.

2009-03-15  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export wcsdup.
        * posix.sgml: Add wcsdup to SUSv4 list.
        * include/cygwin/version.h: Bump API minor number.

2009-03-15  Corinna Vinschen  <corinna@vinschen.de>

        * include/inttypes.h: Remove "l" size specifier from all 16 and 32 bit
        definitions.

2009-03-14  Christopher Faylor  <me+cygwin@cgf.cx>

        * path.cc (warn_msdos): Don't warn about MS-DOS filenames encountered
        during initialization.

2009-03-14  Corinna Vinschen  <corinna@vinschen.de>

        * gendef: Remove STABS directives.

2009-03-13  Corinna Vinschen  <corinna@vinschen.de>

        * mktemp.cc: Remove STABS specific link-time warning.  Align copyright
        text to upstream.

2009-03-13  Corinna Vinschen  <corinna@vinschen.de>

        * flock.cc: Fix lockf copyright to latest version.

2009-03-12  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (path_conv::isgood_inode): Move to be defined
        earlier.
        (get_ino_by_handle): Take additional path_conv argument, accommodate
        throughout.  Only use FileId if isgood_inode check is true.
        (fhandler_base::open_fs): Simplify setting ino due to above change.
        (readdir_get_ino): Make sure to return always a non-zero inode number.
        (fhandler_disk_file::readdir): Always open file in dir with
        FILE_OPEN_REPARSE_POINT so as not to open wrong file.
        Drop call to isgood_inode here.
        * path.cc (symlink_info::check): Call fs.update in case we're fetching
        file information from call to NtQueryDirectoryFile.

2009-03-12  Corinna Vinschen  <corinna@vinschen.de>

        * flock.cc (fhandler_disk_file::lock): Don't test file open mode in
        case of flock-type locks.  Explain why.

2009-03-12  Brian Ford <Brian.Ford@FlightSafety.com>

        * gethostby_helper: Fix typos in DEBUGGING case.

2009-03-11  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export wcscasecmp, wcsncasecmp.
        * posix.sgml: Move wcscasecmp, wcsncasecmp to SUSv4 list.
        * include/cygwin/version.h: Bump API minor number.

2009-03-11  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export wscanf, fwscanf, swscanf, vwscanf, vfwscanf,
        vswscanf.
        * posix.sgml: Move fwscanf, swscanf, vwscanf, vfwscanf, vswscanf
        to SUSv4 list.
        * include/cygwin/version.h: Bump API minor number.

2009-03-09  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (fhandler_socket::wait_for_events): Take additional
        parameter "dontwait".
        * fhandler_socket.cc (fhandler_socket::wait_for_events): Act as if the
        socket is non-blocking if dontwait is true.
        (fhandler_socket::recv_internal): Use incoming MSG_DONTWAIT flag to
        set the wait_for_events dontwait parameter.
        (fhandler_socket::send_internal): Ditto.  Optimize code slightly.
        * include/cygwin/socket.h (MSG_DONTWAIT): Define.
        * include/cygwin/version.h: Bump API minor number.

2009-03-09  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export wcsftime.
        * posix.sgml: Move wcsftime to SUSv4 list.
        * include/cygwin/version.h: Bump API minor number.

2009-03-06  Pierre A. Humblet <pierre@phumblet.no-ip.org>

        * cygwin.din: Export gethostbyname2.
        * net.cc: define _CYGWIN_IN_H and include resolv.h.
        (realloc_ent): New function.
        (dup_ent): Call realloc_ent.
        (memcpy4to6): New function.
        (dn_length1): New function.
        (gethostby_helper): New function.
        (gethostbyname2): New function.
        * posix.sgml: Add gethostbyname2.
        * include/cygwin/version.h: Bump API minor number.
        * libc/minires.c (get_options): Look for "inet6" and apply bounds
        to "retry" and "retrans".
        (res_ninit): Set the default options at the beginning.
        (dn_expand): Fix "off by one".

2009-03-06  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export wprintf, fwprintf, swprintf, vwprintf, vfwprintf,
        vswprintf.  Sort.
        * posix.sgml: Move fwprintf, swprintf, vwprintf, vfwprintf, vswprintf
        to SUSv4 list.  Sort SUSv4 list.
        * include/cygwin/version.h: Bump API minor number.

2009-03-04  Corinna Vinschen  <corinna@vinschen.de>

        * dcrt0.cc (disable_dep): Disable.  Explain why.
        (dll_crt0_0): Disable calling disable_dep.  Explain why.

2009-03-03  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc: Include asm/byteorder.h.
        (htonl): Move to end of file.  Add comment to explain why.  Align
        definition to POSIX.  Use related macro from asm/byteorder.h.
        (ntohl): Ditto.
        (htons): Ditto.
        (ntohs): Ditto.
        * include/asm/byteorder.h: Revert previous patch.

2009-03-03  Corinna Vinschen  <corinna@vinschen.de>

        * include/asm/byteorder.h: Disable optimization when building
        Cygwin network code.

2009-02-26  Christopher Faylor  <me+cygwin@cgf.cx>

        * dtable.cc (dtable::select_read): Add ability to override fh.
        * fhandler.h (fhandler_fifo::select_read): Declare new function.
        (fhandler_fifo::select_write): Ditto.
        (fhandler_fifo::select_except): Ditto.
        * select.cc (peek_pipe): Treat certain classes of pipe errors as "no
        data".
        (fhandler_fifo::select_read): Define new function.
        (fhandler_fifo::select_write): Ditto.
        (fhandler_fifo::select_except): Ditto.

        * shared_info.h (CURR_SHARED_MAGIC): Update.

2009-02-23  Sjors Gielen <mailinglist@dazjorz.com>

        * Makefile.in: Add DESTDIR functionality.

2009-02-23  Corinna Vinschen  <corinna@vinschen.de>

        * sec_auth.cc (get_user_local_groups): Simplify LookupAccountName code.

2009-02-20  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (NetLocalGroupEnum): Remove.
        (NetLocalGroupGetMembers): Remove.
        (NetUserGetLocalGroups): Add.
        * sec_auth.cc (is_group_member): Remove function.
        (get_user_local_groups): Get user as string instead of as SID.
        Call NetUserGetLocalGroups instead of NetLocalGroupEnum.  Drop call
        to is_group_member.
        (get_server_groups): Call get_user_local_groups with user name instead
        of user SID.

2009-02-19  Corinna Vinschen  <corinna@vinschen.de>

        * winver.rc: Fix Copyright date.

2009-02-19  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export mbsnrtowcs and wcsnrtombs.
        * posix.sgml: Move mbsnrtowcs and wcsnrtombs to SUSv4 section.
        * include/cygwin/version.h: Bump API minor number.

2009-02-18  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export open_wmemstream.
        * posix.sgml: Move open_wmemstream to SUSv4 section.
        * include/cygwin/version.h: Bump API minor number.

2009-02-16  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export reallocf.
        * malloc_wrapper.cc( reallocf): New function.
        * posix.sgml: Add reallocf to BSD section.
        * include/cygwin/version.h: Bump API minor number.
        * libc/fts.c: Remove erroneous reallocf definition.

2009-02-16  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export wcstoimax, wcstoumax.
        * posix.sgml: Move wcstoimax and wcstoumax to SUSv4 section.
        * include/inttypes.h: Declare wcstoimax and wcstoumax.
        * include/cygwin/version.h: Bump API minor number.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export wcsnlen.
        * posix.sgml: Move wcsnlen to SUSv4 section.
        * include/cygwin/version.h: Bump API minor number.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

        * environ.cc (_getenv_r): New function.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

        * posix.sgml: Move dirfd to SUSv4 section.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

        * posix.sgml: Move interfaces deprecated in SUSv4 to deprecated
        interfaces section.  Move interfaces added in SUSv4 to SUSv4
        section or, if unimplemented, add them to the unimplemented interfaces
        section.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

        * posix.sgml: Merge SUSv3 and SUSv4 section into a single SUSv4 section.
        Move Solaris calls now in SUSv4 to SUSv4 section.  Rename unimplemented
        section to refer to SUSv4.  Add note about missing interfaces.
        Move wcstod and wcstof from unimplemented to SUSv4 section.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

        * mount.cc (mount_info::from_fstab_line): Make cygdrive posix=0 by
        default as documented.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export wcstod and wcstof.
        * include/cygwin/version.h: Bump API minor number.

2009-02-11  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (open): Handle O_DIRECTORY flag.
        * include/fcntl.h: Add SUSv4 flags O_DIRECTORY, O_EXEC and O_SEARCH.
        * include/cygwin/version.h: Bump API minor number.

2009-02-09  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_floppy.cc (fhandler_dev_floppy::open): Fix format.  Add
        code to allow to read disk and CD/DVD devices in full length.  Explain
        why.
        (fhandler_dev_floppy::raw_read): Add current position to debug output.

        * include/sys/sched.h: New stub file to override newlib file with
        clashing definitions.

2009-02-05  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Export wcstok.
        * posix.sgml: Move wcstok from unimplemented to susv3.
        * include/cygwin/version.h: Bump API minor number.

2009-02-04  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_proc.cc (proc_tab): Add entry for mounts symlink.
        (format_proc_mounts): New function to implement mounts symlink.
        * fhandler_process.cc (process_tab): Add entry for mounts file.
        (format_process_mounts): New function to implement mounts file.

2009-02-04  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (alloc_sd): Disable generating default permission entries
        for directories.

2009-01-29  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix inode number
        evaluation for faked "." entry.

        * mount.cc (fs_info::update): Move setting of is_cdrom after checking
        for caseinsensitivity.  Recognize UDF in is_cdrom case and set
        caseinsensitive flag according to UDF brokenness determined by OS.
        Add comment to explain why.
        * mount.h (class fs_info): Add is_udf status flag.
        * path.cc (symlink_info::check): Add workaround for UDF bug in
        terms of casesensitivity on certain OSes.
        * wincap.h (wincaps::has_broken_udf): New element.
        * wincap.cc: Implement above element throughout.

2009-01-27  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.cc (fhandler_base::wait_overlapped): Set bytes to -1 on
        EINTR or real error.
        (fhandler_base::write_overlapped): Assume that bytes_written will
        contain proper error value.
        * pipe.cc (fhandler_pipe::fhandler_pipe): Set uninterruptible_io since
        signals are handled by pipe functions now.

2009-01-26  Corinna Vinschen  <corinna@vinschen.de>

        * shared.cc (shared_name): New function for WCHAR names.
        (open_shared): Take name parameter as WCHAR.  Accommodate throughout.
        * shared_info.h ((CURR_SHARED_MAGIC): Redefine.
        (shared_name): Add declaration for function taking a WCHAR name.
        (open_shared): Change declaration according to above change.
        * pinfo.cc (pinfo::init) : Accommodate above change.

2009-01-26  Corinna Vinschen  <corinna@vinschen.de>

        * grp.cc (getgrgid_r): Simplify code by using stpcpy.
        (getgrnam_r): Ditto.
        * passwd.cc (getpwuid_r32): Simplify code by using stpcpy.
        (getpwnam_r): Ditto.

2009-01-26  Corinna Vinschen  <corinna@vinschen.de>

        * uinfo.cc (pwdgrp::load): Open file with FILE_OPEN_FOR_BACKUP_INTENT
        flag.

2009-01-24  Corinna Vinschen  <corinna@vinschen.de>

        * mount.cc (mount_info::from_fstab): Open fstab file with
        FILE_OPEN_FOR_BACKUP_INTENT flag.

2009-01-23  Corinna Vinschen  <corinna@vinschen.de>

        * smallprint.cc (__small_vsprintf): Use already available buffer tmp
        in wfillin case.

2009-01-22  Christopher Faylor  <me+cygwin@cgf.cx>

        * select.cc (peek_serial): Add hack to allow proper operation with
        com0com driver.

2009-01-21  Corinna Vinschen  <corinna@vinschen.de>

        Remove USE_SERVER define.  Accommodate throughout.
        * configure.in: Remove --enable-server option.
        * configure: Regenerate.
        * environ.cc: Remove CYGWIN=server setting.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_procnet.cc: Reorganize global procnet content data into a
        new struct virt_tab_t.  Accommodate throughout.

        * fhandler.h: Fix copyright dates.
        * fhandler_process.cc: Ditto.
        * fhandler_registry.cc: Ditto.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

        * devices.h (FH_PROCESSFD): New device type.
        * dtable.cc (build_fh_pc): Add case for FH_PROCESSFD.
        * fhandler.h (class fhandler_virtual): Drop bufalloc member.
        * fhandler_virtual.h: New header.
        * fhandler_proc.cc: Remove types proc_type_t and proc_tab_t in favor
        of types virt_type_t and virt_tab_t from fhandler_virtual.h.
        Change prototypes of format_XXX functions accordingly.
        (proc_tab): Drop size member info.
        (fhandler_proc::fill_filebuf): Don't allocate filebuf here.  Allocate
        it in the format_XXX functions.
        * fhandler_process.cc: Reorganize global process content data into a
        new struct virt_tab_t.  Accommodate throughout.
        (format_process_winexename): New function.
        (format_process_winpid): New function.
        (format_process_exename): New function.
        (format_process_root): New function.
        (format_process_cwd): New function.
        (format_process_cmdline): New function.
        (format_process_ppid): New function.
        (format_process_uid): New function.
        (format_process_pgid): New function.
        (format_process_sid): New function.
        (format_process_gid): New function.
        (format_process_ctty): New function.
        (format_process_fd): New function.
        * fhandler_procnet.cc (fhandler_procnet::fill_filebuf): Don't use
        bufalloc.
        * fhandler_registry.cc (fhandler_registry::fill_filebuf): Define
        bufalloc locally.
        * fhandler_virtual.cc (fhandler_virtual::fhandler_virtual): Drop
        initialization of bufalloc.
        (fhandler_virtual::dup): Drop copying bufalloc.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

        * thread.h (struct pthread_rwlock::RWLOCK_READER): Add counter n.
        * thread.cc (pthread_rwlock::rdlock): If a thread already owns a
        read lock, just count the number of locks for it, per SUSv4.
        (pthread_rwlock::tryrdlock): Ditto.
        (pthread_rwlock::unlock): If a thread has more than one concurrent
        read locks, just count down.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (WSAIoctl): Reintroduce.
        (WSASendMsg): Define.
        * fhandler.h (class fhandler_socket): Change definition of recv_internal
        and send_internal to take WSAMSG pointer as parameter.
        * fhandler_socket.cc (WSAID_WSARECVMSG): Define.
        (LPFN_WSARECVMSG): Define.
        (WSASendMsg): Declare.
        (get_ext_funcptr): New function to fetch address of WSARecvMsg.
        (fhandler_socket::recv_internal): Take just a LPWSAMSG parameter.
        Change code accordingly.  If control information is requested,
        fetch address of WSARecvMsg and use that instead of WSARecvFrom.
        (fhandler_socket::recvfrom): Change return type to ssize_t as
        declared in fhandler.h.  Accommodate changes to recv_internal.
        (fhandler_socket::recvmsg): Ditto.  Make sure that control information
        is only requested if system, address family, and socket type support it.
        (fhandler_socket::send_internal): Take just a LPWSAMSG parameter
        and the flags.  Change code accordingly.  If control information is
        provided, use WSASendMsg instead of WSASendTo.
        (fhandler_socket::sendto): Drop useless comment.  Accommodate changes
        to send_internal.
        (fhandler_socket::sendmsg): Ditto.  Make sure that control information
        is only provided if system, address family, and socket type support it.
        * wincap.h (wincaps::has_recvmsg): New element.
        (wincaps::has_sendmsg): New element
        * wincap.cc: Implement above elements throughout.
        * include/cygwin/socket.h (CMSG_ALIGN): Phrase in terms of alignment
        of type struct cmsghdr.

2009-01-17  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc (mmap64): Fix condition checking if anonymous mapping beyond
        EOF is required.

2009-01-17  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_proc.cc: Reorganize global proc content data into a new
        struct proc_tab_t.  Accommodate throughout.
        (format_proc_version): New function.
        (format_proc_loadavg): New function.
        (format_proc_self): New function.

        * resource.cc (getrlimit): Return correct rlim_max value for
        RLIMIT_NOFILE.

2009-01-16  Corinna Vinschen  <corinna@vinschen.de>

        * Fix copyright dates.

2009-01-13  Corinna Vinschen  <corinna@vinschen.de>

        * libc/getopt.c (parse_long_options): Use fix from NetBSD's getopt
        to avoid false ambiguities.

2009-01-12  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (enum bin_status): New type.
        (try_to_bin): Return bin_status.  Rename win32_path to pc.  Rename h
        to fh.  Rename fh to tmp_fh.  Add code to set delete dispostion and
        more code to replace file moved to bin by another, temporary file.
        Add comments to explain why.
        (unlink_nt): Replace move_to_bin with bin_stat.  Only set bin_stat
        to move_to_bin for non-remote files.  As a last resort, call try_to_bin
        if setting delete-on-close failed.  Only re-set R/O DOS attribute
        and only close handle if it's still valid.

2009-01-11  Corinna Vinschen  <corinna@vinschen.de>

        * errno.cc (errmap): Set errno to ENOENT instead of ENOSHARE throughout.
        * path.cc (path_conv::check): Set to and check for ENOENT instead of
        ENOSHARE.

        * path.cc (symlink_info::check): Fix Samba 3.2.x comment.

2009-01-09  Corinna Vinschen  <corinna@vinschen.de>

        * mount.cc (mount_info::from_fstab_line): Always convert drive
        letter in native path to uppercase.
        * path.cc (normalize_win32_path): Ditto.
        (path_prefix_p): Revert previous patch.

        * path.cc (symlink_info::check): Check for STATUS_INVALID_PARAMETER
        return code to circumvent weird behaviour of Samba 3.2.x shares.

2009-01-09  Christopher Faylor  <me+cygwin@cgf.cx>

        * include/sys/cygwin.h (CW_SETERRNO): Define.
        * external.cc (CW_SETERRNO): Implement.
        * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 192 to
        reflect the above change.

        * path.cc (path_prefix_p): Treat X: as equivalent to x:.

        * mkglobals_h: Remove unneeded #define.

        * spawn.cc (spawn_guts): Avoid overly wordy initialization to zero.

2009-01-08  Corinna Vinschen  <corinna@vinschen.de>

        * libc/fts.c (fts_build): Use DT_DIR case on Cygwin.
        (fts_ufslinks): Fix using wrong structure member in Cygwin-specific
        code.

2009-01-07  Corinna Vinschen  <corinna@vinschen.de>

        * ntdll.h: Reorder NT status flags.  Fix a case difference. Add
        STATUS_CANNOT_DELETE flag.
        * syscalls.cc (unlink_nt): Change initial NtOpenFile to request
        FILE_SHARE_DELETE sharing mode.  Change comment accordingly.
        If setting delete disposition failed with STATUS_CANNOT_DELETE, try
        to delete using delete-on-close.  Explain why.
        Rearrange setting R/O DOS attribute after trying to delete.  Simplify
        comment.

2009-01-07  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::link): Only add .exe if
        original file has .exe as well.
        * path.cc (path_conv::is_binary): Only recognize Windows 32 and 64 bit
        apps as binaries.

2009-01-02  Christopher Faylor  <me+cygwin@cgf.cx>

        Remove unneeded header files from source files throughout.
        Update copyrights where appropriate.

        * globals.cc: New file for generic global variables.
        * mkglobals_h: New script to generate globals.h.
        * mkstatic: New script used to build a (currently non-working) static
        libcygwin_s.a.
        * Makefile.in: Add unused rule to build a non-working libcygwin_s.a.
        (DLL_OFILES): Add globals.o.  Make all objects rely on globals.h.
        (globals.h): New target.  Generate globals.h.
        * cygtls.h: Honor new CYGTLS_HANDLE define to control when the HANDLE
        operator is allowed in _cygtls.
        * dcrt0.cc: Move most globals to globals.cc.
        * init.cc: Ditto.
        * environ.cc (strip_title_path): Remove now-unneeded extern.
        * fhandler_serial.cc (fhandler_serial::open): Ditto.
        * pinfo.cc: Ditto.
        (commune_process): Ditto.
        * shared.cc: Ditto.
        * glob.cc: Ditto.
        * strace.cc: Ditto.
        * exceptions.cc: Define CYGTLS_HANDLE before including winsup.h.
        * path.cc (stat_suffixes): Move here.
        * security.h: Add forward class path_conv declaration.
        * smallprint.cc (__small_vsprintf): Make a true c++ function.
        (__small_sprintf): Ditto.
        (small_printf): Ditto.
        (console_printf): Ditto.
        (__small_vswprintf): Ditto.
        (__small_swprintf): Ditto.
        * spawn.cc (spawn_guts): Remove _stdcall decoration in favor of
        regparm.
        (hExeced): Move to globals.cc
        * strfuncs.cc (current_codepage): Ditto.
        (active_codepage): Ditto.
        * sync.cc (lock_process::locker): Move here from dcrt0.cc.
        * syscalls.cc (stat_suffixes): Move to path.cc.
        * tty.cc (tty::create_master): Uncapitalize fatal warning for
        consistency.
        * winsup.h: Include globals.h to declare most of the grab bag list of
        globals which were previously defined here.

        * mount.h: Move USER_* defines back to shared_info.h.

        * speclib: Force temporary directory cleanup.

2009-01-02  Christopher Faylor  <me+cygwin@cgf.cx>

        * speclib: Rewrite completely in perl.  Avoid multiple nm calls.