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-rw-r--r--networking/ping.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/networking/ping.c b/networking/ping.c
index a579ea4ae..570184fee 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -485,9 +485,15 @@ static void sendping_tail(void (*sp)(int), int size_pkt)
bb_error_msg_and_die(bb_msg_write_error);
if (pingcount == 0 || G.ntransmitted < pingcount) {
- /* Didn't send all pings yet - schedule next in 1s */
+ /* Didn't send all pings yet - schedule next in -i SEC interval */
+ struct itimerval i;
signal(SIGALRM, sp);
- ualarm(G.interval_us, 0);
+ /*ualarm(G.interval_us, 0); - does not work for >=1sec on some libc */
+ i.it_interval.tv_sec = 0;
+ i.it_interval.tv_usec = 0;
+ i.it_value.tv_sec = G.interval_us / 1000000;
+ i.it_value.tv_usec = G.interval_us % 1000000;
+ setitimer(ITIMER_REAL, &i, NULL);
} else { /* -c NN, and all NN are sent */
/* Wait for the last ping to come back.
* -W timeout: wait for a response in seconds.