2008-03-14 Pedro Alves <pedro@codesourcery.com>
+ * inflow.c (gdb_getpgrp): New.
+ (gdb_has_a_terminal): Use get_getpgrp.
+ (terminal_ours_1): If attach_flag is set, don't refetch
+ inferior_process_group.
+
+2008-03-14 Pedro Alves <pedro@codesourcery.com>
+
* features/library-list.dtd: Allow "section" elements as children
of "library". Add "section" element and describe its attributes.
int terminal_is_ours;
+#ifdef PROCESS_GROUP_TYPE
+static PROCESS_GROUP_TYPE
+gdb_getpgrp (void)
+{
+ int process_group = -1;
+#ifdef HAVE_TERMIOS
+ process_group = tcgetpgrp (0);
+#endif
+#ifdef HAVE_TERMIO
+ process_group = getpgrp ();
+#endif
+#ifdef HAVE_SGTTY
+ ioctl (0, TIOCGPGRP, &process_group);
+#endif
+ return process_group;
+}
+#endif
+
enum
{
yes, no, have_not_checked
if (our_ttystate != NULL)
{
gdb_has_a_terminal_flag = yes;
-#ifdef HAVE_TERMIOS
- our_process_group = tcgetpgrp (0);
-#endif
-#ifdef HAVE_TERMIO
- our_process_group = getpgrp ();
-#endif
-#ifdef HAVE_SGTTY
- ioctl (0, TIOCGPGRP, &our_process_group);
-#endif
+ our_process_group = gdb_getpgrp ();
}
}
if (inferior_ttystate)
xfree (inferior_ttystate);
inferior_ttystate = serial_get_tty_state (stdin_serial);
-#ifdef HAVE_TERMIOS
- inferior_process_group = tcgetpgrp (0);
-#endif
-#ifdef HAVE_TERMIO
- inferior_process_group = getpgrp ();
-#endif
-#ifdef HAVE_SGTTY
- ioctl (0, TIOCGPGRP, &inferior_process_group);
-#endif
+
+ if (!attach_flag)
+ /* If setpgrp failed in terminal_inferior, this would give us
+ our process group instead of the inferior's. See
+ terminal_inferior for details. */
+ inferior_process_group = gdb_getpgrp ();
/* Here we used to set ICANON in our ttystate, but I believe this
was an artifact from before when we used readline. Readline sets