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path: root/src/signal/sigwait.c
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#include <signal.h>

int sigwait(const sigset_t *restrict mask, int *restrict sig)
{
	siginfo_t si;
	if (sigtimedwait(mask, &si, 0) < 0)
		return -1;
	*sig = si.si_signo;
	return 0;
}