ret += para_install_sighandler(SIGTERM);
ret += para_install_sighandler(SIGHUP);
ret += para_install_sighandler(SIGCHLD);
- ret += para_install_sighandler(SIGUSR1);
signal(SIGPIPE, SIG_IGN);
- if (ret != 5) {
+ signal(SIGUSR1, SIG_IGN);
+ if (ret != 4) {
PARA_EMERG_LOG("%s", "could not install signal handlers\n");
exit(EXIT_FAILURE);
}