diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rccexternal.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/rccexternal.c b/src/rccexternal.c index 6a81c56..be9f97d 100644 --- a/src/rccexternal.c +++ b/src/rccexternal.c @@ -79,13 +79,25 @@ int rccExternalInit() { } void rccExternalFree() { + int retry; + pid_t res; + struct timespec timeout = { 0, 5000000 }; + if (pid == (pid_t)-1) return; - - rccExternalConnect(0); - if (addr) free(addr); - waitpid(pid, NULL, 0); + for (retry = 0; retry < 3; retry++) { + rccExternalConnect(0); + + nanosleep(&timeout, NULL); + + res = waitpid(pid, NULL, WNOHANG); + if (res) break; + else timeout.tv_nsec*10; + } + pid = (pid_t)-1; + if (addr) free(addr); + } static int rccExternalSetDeadline(struct timeval *tv, unsigned long timeout) { |