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/* $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));
}
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