- if (signal(SIGUSR1, SIG_IGN) == SIG_ERR) {
- PARA_EMERG_LOG("failed to ignore SIGUSR1\n");
- exit(EXIT_FAILURE);
- }
+ para_sigaction(SIGUSR1, SIG_IGN);
+ /*
+ * We have to install a SIGCHLD handler before the afs process is being
+ * forked off. Otherwise, para_server does not notice if afs dies before
+ * the SIGCHLD handler has been installed by init_signal_task() below.
+ */
+ para_sigaction(SIGCHLD, tmp_sigchld_handler);