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-rw-r--r--mongoclock.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/mongoclock.c b/mongoclock.c
index d94fd28..cf34e6d 100644
--- a/mongoclock.c
+++ b/mongoclock.c
@@ -6,6 +6,7 @@
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <time.h>
#include <unistd.h>
@@ -88,6 +89,7 @@ main(int argc, char *argv[])
int fd = -1;
struct itimerspec itimerspec;
uint64_t _overrun;
+ struct sigaction sigact;
ARGBEGIN {
default:
@@ -111,14 +113,15 @@ main(int argc, char *argv[])
if (timerfd_settime(fd, TFD_TIMER_ABSTIME, &itimerspec, NULL))
goto fail;
- signal(SIGTERM, sigterm);
- signal(SIGQUIT, sigterm);
- signal(SIGINT, sigterm);
- signal(SIGWINCH, sigwinch);
- siginterrupt(SIGTERM, 1);
- siginterrupt(SIGQUIT, 1);
- siginterrupt(SIGINT, 1);
- siginterrupt(SIGWINCH, 1);
+ memset(&sigact, 0, sizeof(sigact));
+
+ sigact.sa_handler = sigterm;
+ sigaction(SIGTERM, &sigact, NULL);
+ sigaction(SIGQUIT, &sigact, NULL);
+ sigaction(SIGINT, &sigact, NULL);
+
+ sigact.sa_handler = sigwinch;
+ sigaction(SIGWINCH, &sigact, NULL);
while (!caught_sigterm) {
if (caught_sigwinch) {