- if (IsUnderPostmaster)
- {
- /*
- * Properly accept or ignore signals the postmaster might send us
- */
- pqsignal(SIGHUP, SIG_IGN);
- pqsignal(SIGINT, SIG_IGN); /* ignore query-cancel */
- pqsignal(SIGTERM, die);
- pqsignal(SIGQUIT, quickdie);
- pqsignal(SIGALRM, SIG_IGN);
- pqsignal(SIGPIPE, SIG_IGN);
- pqsignal(SIGUSR1, SIG_IGN);
- pqsignal(SIGUSR2, SIG_IGN);
-
- /*
- * Reset some signals that are accepted by postmaster but not here
- */
- pqsignal(SIGCHLD, SIG_DFL);
- pqsignal(SIGTTIN, SIG_DFL);
- pqsignal(SIGTTOU, SIG_DFL);
- pqsignal(SIGCONT, SIG_DFL);
- pqsignal(SIGWINCH, SIG_DFL);