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// Part of the ht://Dig package <http://www.htdig.org/>
// Copyright (c) 1999-2004 The ht://Dig Group
// For copyright details, see the file COPYING in your distribution
// or the GNU Library General Public License (LGPL) version 2 or later
// <http://www.gnu.org/copyleft/lgpl.html>
//
/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2000
* Sleepycat Software. All rights reserved.
*/
#ifdef HAVE_CONFIG_H
#include "htconfig.h"
#endif /* HAVE_CONFIG_H */
#include <sys/types.h>
#include <signal.h>
extern "C" {
#include "db_int.h"
#include "common_ext.h"
}
static int interrupt;
static void onint(int);
/*
* onint --
* Interrupt signal handler.
*/
static void onint(int signo)
{
if ((interrupt = signo) == 0)
interrupt = SIGINT;
}
void __db_util_siginit()
{
/*
* Initialize the set of signals for which we want to clean up.
* Generally, we try not to leave the shared regions locked if
* we can.
*/
#ifdef SIGHUP
(void) signal(SIGHUP, onint);
#endif
(void) signal(SIGINT, onint);
#ifdef SIGPIPE
(void) signal(SIGPIPE, onint);
#endif
(void) signal(SIGTERM, onint);
}
int __db_util_interrupted()
{
return (interrupt != 0);
}
void __db_util_sigresend()
{
/* Resend any caught signal. */
if (__db_util_interrupted != 0) {
(void) signal(interrupt, SIG_DFL);
(void) raise(interrupt);
/* NOTREACHED */
}
}