mherrb/echoc
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Store timeout value in a struct timeval and use timercmp to check it

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This fixes timeouts > 1s.
This commit is contained in:
Matthieu Herrb 2012-08-03 11:13:16 +02:00
parent 59abe4422e
commit 6fd2a5e47b
1 changed files with 4 additions and 2 deletions
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6
echoc.c
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@ -64,7 +64,7 @@ main(int argc, char *argv[])
struct addrinfo hints, *res, *res0;
struct itimerval itv;
struct timeval last_ts;
struct timeval now, diff;
struct timeval now, diff, timeout_tv;
struct tm *tm;
struct pollfd pfd[1];
socklen_t addrlen;
@ -106,6 +106,8 @@ main(int argc, char *argv[])
warnx("adjusting timeout to %ld ms "
"(must be greater than interval)", timeout);
}
timeout_tv.tv_sec = timeout / 1000;
timeout_tv.tv_usec = (timeout % 1000) * 1000;
memset(&hints, 0, sizeof(hints));
hints.ai_family = PF_UNSPEC;
hints.ai_socktype = SOCK_DGRAM;
@ -152,7 +154,7 @@ main(int argc, char *argv[])
break;
if (nfds == -1 && errno != EINTR)
warn("poll error");
if (diff.tv_sec > 0 || diff.tv_usec > timeout*1000) {
if (!timercmp(&diff, &timeout_tv, <)) {
disconnected++;
nfds = 0;
break;