Files
bind9/bin/confgen/util.c
Ondřej Surý 1a82a85266 Use _exit() in the fatal() function
Since the fatal() isn't a correct but rather abrupt termination of the
program, we want to skip the various atexit() calls because not all
memory might be freed during fatal() call, etc.  Using _exit() instead
of exit() has this effect - the program will end, but no destructors or
atexit routines will be called.

(cherry picked from commit 4bec711fe3)
2024-08-06 14:52:24 +02:00

52 lines
1010 B
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file */
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <isc/print.h>
#include "util.h"
extern bool verbose;
extern const char *progname;
void
notify(const char *fmt, ...) {
va_list ap;
if (verbose) {
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
fprintf(stderr, "\n");
}
}
void
fatal(const char *format, ...) {
va_list args;
fprintf(stderr, "%s: ", progname);
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
fprintf(stderr, "\n");
_exit(EXIT_FAILURE);
}