diff options
Diffstat (limited to 'contrib/sendmail/libmilter/signal.c')
| -rw-r--r-- | contrib/sendmail/libmilter/signal.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/contrib/sendmail/libmilter/signal.c b/contrib/sendmail/libmilter/signal.c index aeb307a..e167959 100644 --- a/contrib/sendmail/libmilter/signal.c +++ b/contrib/sendmail/libmilter/signal.c @@ -9,7 +9,7 @@ */ #include <sm/gen.h> -SM_RCSID("@(#)$Id: signal.c,v 8.37.2.2 2002/10/23 16:52:00 ca Exp $") +SM_RCSID("@(#)$Id: signal.c,v 8.37.2.3 2003/08/04 18:14:33 ca Exp $") #include "libmilter.h" @@ -90,15 +90,15 @@ mi_signal_thread(name) int sig, errs; sigset_t set; - sigemptyset(&set); - sigaddset(&set, SIGHUP); - sigaddset(&set, SIGTERM); + (void) sigemptyset(&set); + (void) sigaddset(&set, SIGHUP); + (void) sigaddset(&set, SIGTERM); /* Handle Ctrl-C gracefully for debugging */ - sigaddset(&set, SIGINT); + (void) sigaddset(&set, SIGINT); errs = 0; - while (true) + for (;;) { sig = 0; #if defined(SOLARIS) || defined(__svr5__) @@ -138,6 +138,7 @@ mi_signal_thread(name) break; } } + /* NOTREACHED */ } /* ** MI_SPAWN_SIGNAL_THREAD -- spawn thread to handle signals @@ -158,10 +159,10 @@ mi_spawn_signal_thread(name) sigset_t set; /* Mask HUP and KILL signals */ - sigemptyset(&set); - sigaddset(&set, SIGHUP); - sigaddset(&set, SIGTERM); - sigaddset(&set, SIGINT); + (void) sigemptyset(&set); + (void) sigaddset(&set, SIGHUP); + (void) sigaddset(&set, SIGTERM); + (void) sigaddset(&set, SIGINT); if (pthread_sigmask(SIG_BLOCK, &set, NULL) != 0) { |
