contrib/bind9/bin/rndc/util.c

   1 /*
   2  * Copyright (C) 2004, 2005  Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (C) 2000, 2001  Internet Software Consortium.
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  10  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  11  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  12  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  13  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  14  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  15  * PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 /* $Id: util.c,v 1.3.18.2 2005/04/29 00:15:40 marka Exp $ */
  19
  20 /*! \file */
  21
  22 #include <config.h>
  23
  24 #include <stdarg.h>
  25 #include <stdlib.h>
  26 #include <stdio.h>
  27
  28 #include <isc/boolean.h>
  29
  30 #include "util.h"
  31
  32 extern isc_boolean_t verbose;
  33 extern const char *progname;
  34
  35 void
  36 notify(const char *fmt, ...) {
  37         va_list ap;
  38
  39         if (verbose) {
  40                 va_start(ap, fmt);
  41                 vfprintf(stderr, fmt, ap);
  42                 va_end(ap);
  43                 fputs("\n", stderr);
  44         }
  45 }
  46
  47 void
  48 fatal(const char *format, ...) {
  49         va_list args;
  50
  51         fprintf(stderr, "%s: ", progname);
  52         va_start(args, format);
  53         vfprintf(stderr, format, args);
  54         va_end(args);
  55         fprintf(stderr, "\n");
  56         exit(1);
  57 }