diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-01-16 23:34:42 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-01-16 23:34:42 +0000 |
| commit | 3223931eb243edc321fa6c0701b801c11e91200b (patch) | |
| tree | 9211aa4fd15a9262958aced91b633cbfb66d91ae | |
| parent | 7faf1318897374381859487eec8bcdf012273a5c (diff) | |
save_errno in signal handler, in case it calls signal()
| -rw-r--r-- | usr.sbin/bootpd/bootpd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.sbin/bootpd/bootpd.c b/usr.sbin/bootpd/bootpd.c index 393b5f378dc..8f19436789c 100644 --- a/usr.sbin/bootpd/bootpd.c +++ b/usr.sbin/bootpd/bootpd.c @@ -21,7 +21,7 @@ SOFTWARE. ************************************************************************/ #ifndef lint -static char rcsid[] = "$Id: bootpd.c,v 1.8 1998/12/20 21:16:49 millert Exp $"; +static char rcsid[] = "$Id: bootpd.c,v 1.9 2001/01/16 23:34:41 deraadt Exp $"; #endif /* @@ -576,6 +576,8 @@ PRIVATE void catcher(sig) int sig; { + int save_errno = errno; + if (sig == SIGHUP) do_readtab = 1; if (sig == SIGUSR1) @@ -585,6 +587,7 @@ catcher(sig) /* XXX - Should just do it the POSIX way (sigaction). */ signal(sig, catcher); #endif + save_errno = errno; } |