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/* This software is Copyright 1997 by Stan Barber.
*
* Permission is hereby granted to copy, reproduce, redistribute or otherwise
* use this software as long as: there is no monetary profit gained
* specifically from the use or reproduction of this software, it is not
* sold, rented, traded or otherwise marketed, and this copyright notice is
* included prominently in any copy made.
*
* The author make no claims as to the fitness or correctness of this software
* for any use whatsoever, and it is provided as is. Any use of this software
* is at the user's own risk.
*/
#ifndef lint
static char * rcsid = "$Id: sigfix.c,v 1.3 1997/01/19 02:53:22 sob Exp $";
#endif
#include "config.h"
/*
* delay_signaling(), enable_signaling - delay signal delivery for a while
*
* Original Author: Wietse Venema with small changes by Dave Kinchlea and
* Stan Barber
*/
/*
* Some folks (notably those who do Linux hacking) say this fix is needed.
* Others (notably the FreeBSD and BSDI folks) say if isn't.
* I am making it possible to include of exclude it.
* Just define NEED_SIGFIX and you get it.
*/
#ifdef NEED_SIGFIX
#include <sys/types.h>
#include <sys/signal.h>
#include <syslog.h>
static sigset_t saved_sigmask;
sigset_t block_sigmask; /* used in ftpd.c */
static int delaying;
static int init_done;
#endif
/* enable_signaling - deliver delayed signals and disable signal delay */
#ifdef __STDC__
int enable_signaling(void)
#else
int enable_signaling()
#endif
{
#ifdef NEED_SIGFIX
if (delaying != 0) {
delaying = 0;
if (sigprocmask(SIG_SETMASK, &saved_sigmask, (sigset_t *) 0) < 0) {
syslog(LOG_ERR, "sigprocmask: %m");
return (-1);
}
}
#endif
return (0);
}
/* delay_signaling - save signal mask and block all signals */
#ifdef __STDC__
int delay_signaling(void)
#else
int delay_signaling()
#endif
{
#ifdef NEED_SIGFIX
if (delaying == 0) {
delaying = 1;
if (sigprocmask(SIG_BLOCK, &block_sigmask, &saved_sigmask) < 0) {
syslog(LOG_ERR, "sigprocmask: %m");
return (-1);
}
}
#endif
return (0);
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.