/* $OpenBSD: pause.c,v 1.6 2005/08/08 08:05:34 espie Exp $ */ /* * Written by Todd C. Miller <Todd.Miller@courtesan.com> * Public domain. */ #include <signal.h> #include <unistd.h> /* * Backwards compatible pause(3). */ int pause(void) { sigset_t mask; return (sigprocmask(SIG_BLOCK, NULL, &mask) ? -1 : sigsuspend(&mask)); }