scheme48/c/fake/sigact.h

/*
 * Part of Scheme 48 1.9.  See file COPYING for notices and license.
 *
 * Authors: Richard Kelsey, Jonathan Rees
 */

/*
 * If we don't have sigaction, we fake it using signal.
 */
#if	! defined(HAVE_SIGACTION)

struct	sigaction {
	void	(*sa_handler)();
	int	sa_mask;
	int	sa_flags;
};

#define	sigaction(sig, act, oact)	signal((sig), (act)->sa_handler)
#define	sigemptyset(ign)		0

#endif