diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1997-08-05 22:22:59 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1997-08-05 22:22:59 +0000 |
| commit | 285618ff4bb8510cd68164d23f8de74d740d6ce8 (patch) | |
| tree | b25ee9328017698113c7c629edb3809718ac59e8 /bin/pdksh | |
| parent | 9788e3d94e7241f57b76257d410662d813dee9df (diff) | |
make signal handlers errno safe
Diffstat (limited to 'bin/pdksh')
| -rw-r--r-- | bin/pdksh/trap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/bin/pdksh/trap.c b/bin/pdksh/trap.c index 89640ef1d1a..9bb07c57dbd 100644 --- a/bin/pdksh/trap.c +++ b/bin/pdksh/trap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.c,v 1.4 1997/06/19 13:58:48 kstailey Exp $ */ +/* $OpenBSD: trap.c,v 1.5 1997/08/05 22:22:58 deraadt Exp $ */ /* * signal handling @@ -111,6 +111,7 @@ trapsig(i) int i; { Trap *p = &sigtraps[i]; + int save_errno = errno; trap = p->set = 1; if (p->flags & TF_DFL_INTR) @@ -125,6 +126,7 @@ trapsig(i) if (sigtraps[i].cursig == trapsig) /* this for SIGCHLD,SIGALRM */ sigaction(i, &Sigact_trap, (struct sigaction *) 0); #endif /* V7_SIGNALS */ + errno = save_errno; return RETSIGVAL; } |