/* $OpenBSD: pause.c,v 1.3 2001/09/04 23:35:58 millert Exp $ */ /* * Written by Todd C. Miller <Todd.Miller@courtesan.com> * Public domain. */ #if defined(LIBC_SCCS) && !defined(lint) static const char rcsid[] = "$OpenBSD: pause.c,v 1.3 2001/09/04 23:35:58 millert Exp $"; #endif /* LIBC_SCCS and not lint */ #include <signal.h> /* * Backwards compatible pause(3). */ int pause() { sigset_t mask; return (sigprocmask(SIG_BLOCK, NULL, &mask) ? -1 : sigsuspend(&mask)); }