Lines Matching defs:sighold
50 * 1. sigrelse turns on the receipt of signals held by sighold.
83 * hold each signal with sighold()
115 extern int sighold(int __sig);
375 * If none were caught (sighold worked), release the signals one at a time
381 int rv; /* return value from sighold() and sigrelse() */
406 if ((rv = sighold(sig)) != 0) {
407 /* THEY say sighold ALWAYS returns 0 */
409 "sighold did not return 0. rv:%d",
421 * that we will not wait forever - if sighold() did its job, we
422 * will not receive the signals. If sighold() blew it we will
713 static int sighold(int signo)