sig_handler 103 ext/standard/exec.c void (*sig_handler)() = NULL; sig_handler 107 ext/standard/exec.c sig_handler = signal (SIGCHLD, SIG_DFL); sig_handler 191 ext/standard/exec.c if (sig_handler) { sig_handler 192 ext/standard/exec.c signal(SIGCHLD, sig_handler); sig_handler 279 ext/standard/mail.c void (*sig_handler)() = NULL; sig_handler 365 ext/standard/mail.c sig_handler = (void *)signal(SIGCHLD, SIG_DFL); sig_handler 366 ext/standard/mail.c if (sig_handler == SIG_ERR) { sig_handler 367 ext/standard/mail.c sig_handler = NULL; sig_handler 392 ext/standard/mail.c if (sig_handler) { sig_handler 393 ext/standard/mail.c signal(SIGCHLD, sig_handler); sig_handler 408 ext/standard/mail.c if (sig_handler) { sig_handler 409 ext/standard/mail.c signal(SIGCHLD, sig_handler); sig_handler 432 ext/standard/mail.c if (sig_handler) { sig_handler 433 ext/standard/mail.c signal(SIGCHLD, sig_handler); sig_handler 202 sapi/fpm/fpm/fpm_signals.c act.sa_handler = sig_handler;