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* dcrt0.cc (do_exit): Don't bother looking for pgrp children to send SIGHUP if

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process has never created any children.
* fork.cc (fork): Set flag indicating that there is another process with our
process group.
* spawn.cc (spawn_guts): Ditto.
* pinfo.h (set_has_pgid_children): New methods for setting when process has
children in its process group.
* syscalls.cc (setpgid): Clear has_gid_children if pgid changes.
This commit is contained in:
Christopher Faylor
2000-10-25 03:54:50 +00:00
parent 8c8d0db462
commit f8f9b12e6c
6 changed files with 28 additions and 3 deletions
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4
winsup/cygwin/dcrt0.cc
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@@ -1024,7 +1024,7 @@ do_exit (int status)
set_console_title (old_title);
/* Kill orphaned children on group leader exit */
if (myself->pid == myself->pgid)
if (myself->has_pgid_children && myself->pid == myself->pgid)
{
system_printf ("%d == pgrp %d, send SIG{HUP,CONT} to stopped children",
myself->pid, myself->pgid);
@@ -1041,7 +1041,7 @@ do_exit (int status)
myself->pid, myself->sid);
if (tp->getsid () == myself->sid)
kill (-tp->getpgid (), SIGHUP);
kill_pgrp (tp->getpgid (), SIGHUP);
}
tty_terminate ();