mherrb/echoc
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Set SIGALRM handler before setting timer

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This commit is contained in:
Ludovic Pouzenc 2018-07-18 10:56:06 +02:00 • committed by Matthieu Herrb
parent d791054cfe
commit 0f96d32d4c
1 changed files with 2 additions and 2 deletions
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4
echoc.c
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@ -174,6 +174,8 @@ main(int argc, char *argv[])
if (setsockopt(sock, IPPROTO_IP, IP_MTU_DISCOVER, &ch, sizeof(ch)) < 0)
err(2, "setsockopt IP_MTU_DISCOVER");
#endif
signal(SIGALRM, send_packet);
/* timer values */
itv.it_interval.tv_usec = interval*1000;
itv.it_interval.tv_sec = 0;
@ -182,8 +184,6 @@ main(int argc, char *argv[])
if (setitimer(ITIMER_REAL, &itv, NULL) == -1)
err(2, "setitimer");
signal(SIGALRM, send_packet);
gettimeofday(&last_ts, NULL);
while (1) {