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/*
** Copyright 1998 - 1999 Double Precision, Inc.
** See COPYING for distribution information.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <signal.h>
static int n;
static void trap(int signum)
{
n=signum;
}
void trap_signals()
{
n=0;
signal(SIGTERM, trap);
signal(SIGINT, trap);
signal(SIGHUP, trap);
}
int release_signals()
{
signal(SIGTERM, SIG_DFL);
signal(SIGINT, SIG_DFL);
signal(SIGHUP, SIG_DFL);
return (n);
}
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