goto err_out;
return signal_pipe[0];
err_out:
- PARA_EMERG_LOG("%s\n", PARA_STRERROR(-ret));
+ PARA_EMERG_LOG("%s\n", para_strerror(-ret));
exit(EXIT_FAILURE);
}
int s;
ssize_t r;
- if ((r = read(signal_pipe[0], &s, sizeof(s)) == sizeof(s)) > 0) {
+ r = read(signal_pipe[0], &s, sizeof(s));
+ if (r == sizeof(s)) {
PARA_DEBUG_LOG("next signal: %d\n", s);
return s;
}