}
{
char msg[1] = { 0x42 };
- ssize_t ret;
+ ssize_t sret;
do {
- ret = write(count_pipe[1], msg, 1); /* wakeup thread */
- } while (ret == -1L && errno == EINTR);
+ sret = write(count_pipe[1], msg, 1); /* wakeup thread */
+ } while (sret == -1L && errno == EINTR);
}
err = pthread_join(tid_count, &tret);
if (err != 0) {