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| author | Pedro Alves <palves@redhat.com> | 2008-03-14 22:58:58 +0000 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2008-03-14 22:58:58 +0000 |
| commit | 64a0ac840e206800f58917891a9caeaaa0c5478c (patch) | |
| tree | c4bf66700ff76c64d206ed6f197d61ecf26912e4 /gdb/inflow.c | |
| parent | 1fddbabb01cdd8aa6400ca1ff8461259f90ca126 (diff) | |
| download | gdb-64a0ac840e206800f58917891a9caeaaa0c5478c.zip gdb-64a0ac840e206800f58917891a9caeaaa0c5478c.tar.gz gdb-64a0ac840e206800f58917891a9caeaaa0c5478c.tar.bz2 | |
* 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.
Diffstat (limited to 'gdb/inflow.c')
| -rw-r--r-- | gdb/inflow.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/gdb/inflow.c b/gdb/inflow.c index d003a98..cc4b5de 100644 --- a/gdb/inflow.c +++ b/gdb/inflow.c @@ -98,6 +98,24 @@ static const char *inferior_thisrun_terminal; 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 @@ -132,15 +150,7 @@ gdb_has_a_terminal (void) 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 (); } } @@ -339,15 +349,12 @@ terminal_ours_1 (int output_only) 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 |