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/*	$OpenBSD: uthread_sigaltstack.c,v 1.2 1999/11/25 07:01:44 d Exp $	*/

#include <signal.h>
#include <errno.h>
#ifdef _THREAD_SAFE
#include <pthread.h>
#include "pthread_private.h"

/*
 * placeholder for sigaltstack XXX impl to be done
 */

int
sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss)
{
	errno = EINVAL;
	return (-1);
}
#endif /* _THREAD_SAFE */