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Index: head/sbin/ping/ping.c
===================================================================
--- head/sbin/ping/ping.c
+++ head/sbin/ping/ping.c
@@ -505,7 +505,15 @@
if (alarmtimeout > MAXALARM)
errx(EX_USAGE, "invalid timeout: `%s' > %d",
optarg, MAXALARM);
- alarm((int)alarmtimeout);
+ {
+ struct itimerval itv;
+
+ timerclear(&itv.it_interval);
+ timerclear(&itv.it_value);
+ itv.it_value.tv_sec = (time_t)alarmtimeout;
+ if (setitimer(ITIMER_REAL, &itv, NULL) != 0)
+ err(1, "setitimer");
+ }
break;
case 'v':
options |= F_VERBOSE;
Index: head/sbin/ping6/ping6.c
===================================================================
--- head/sbin/ping6/ping6.c
+++ head/sbin/ping6/ping6.c
@@ -574,7 +574,15 @@
if (alarmtimeout > MAXALARM)
errx(EX_USAGE, "invalid timeout: `%s' > %d",
optarg, MAXALARM);
- alarm((int)alarmtimeout);
+ {
+ struct itimerval itv;
+
+ timerclear(&itv.it_interval);
+ timerclear(&itv.it_value);
+ itv.it_value.tv_sec = (time_t)alarmtimeout;
+ if (setitimer(ITIMER_REAL, &itv, NULL) != 0)
+ err(1, "setitimer");
+ }
break;
#ifdef IPSEC
#ifdef IPSEC_POLICY_IPSEC

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