diff options
Diffstat (limited to 'sysdeps/mach/hurd/sigaction.c')
| -rw-r--r-- | sysdeps/mach/hurd/sigaction.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sysdeps/mach/hurd/sigaction.c b/sysdeps/mach/hurd/sigaction.c index 957068b..ebe7066 100644 --- a/sysdeps/mach/hurd/sigaction.c +++ b/sysdeps/mach/hurd/sigaction.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -47,6 +47,7 @@ DEFUN(__sigaction, (sig, act, oact), ss = _hurd_self_sigstate (); + __spin_lock (&ss->critical_section_lock); __spin_lock (&ss->lock); old = ss->actions[sig]; if (act != NULL) @@ -55,7 +56,6 @@ DEFUN(__sigaction, (sig, act, oact), if (act != NULL && sig == SIGCHLD && (a.sa_flags & SA_NOCLDSTOP) != (old.sa_flags & SA_NOCLDSTOP)) { - ss->critical_section = 1; __spin_unlock (&ss->lock); /* Inform the proc server whether or not it should send us SIGCHLD for @@ -65,16 +65,16 @@ DEFUN(__sigaction, (sig, act, oact), __proc_mod_stopchild (port, !(a.sa_flags & SA_NOCLDSTOP))); __spin_lock (&ss->lock); - ss->critical_section = 0; pending = ss->pending & ~ss->blocked; } else pending = 0; __spin_unlock (&ss->lock); + __spin_unlock (&ss->critical_section_lock); if (pending) - __msg_sig_post (_hurd_msgport, 0, __mach_task_self ()); + __msg_sig_post (_hurd_msgport, 0, 0, __mach_task_self ()); if (oact != NULL) *oact = old; |