diff options
Diffstat (limited to 'dpid/dpid.c')
| -rw-r--r-- | dpid/dpid.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/dpid/dpid.c b/dpid/dpid.c index b66928ad..246894ae 100644 --- a/dpid/dpid.c +++ b/dpid/dpid.c @@ -100,11 +100,10 @@ void free_services_list(Dlist *s_list) } /*! Signal handler for SIGINT, SIGQUIT, and SIGTERM. Calls cleanup - * \todo what is the most portable way to ignore the signo argument of - * without generating a warning? Is "int signo __unused" gcc specific? */ -static void terminator() +static void terminator(int sig) { + (void) sig; /* suppress unused parameter warning */ cleanup(); _exit(0); } @@ -117,6 +116,7 @@ void est_dpi_terminator() sigset_t block; sigemptyset(&block); + sigaddset(&block, SIGHUP); sigaddset(&block, SIGINT); sigaddset(&block, SIGQUIT); sigaddset(&block, SIGTERM); @@ -125,7 +125,8 @@ void est_dpi_terminator() act.sa_mask = block; act.sa_flags = 0; - if (sigaction(SIGINT, &act, NULL) || + if (sigaction(SIGHUP, &act, NULL) || + sigaction(SIGINT, &act, NULL) || sigaction(SIGQUIT, &act, NULL) || sigaction(SIGTERM, &act, NULL)) { ERRMSG("est_dpi_terminator", "sigaction", errno); |