external/bsd/bind/dist/bin/rndc/util.c

   1 /*      $NetBSD: util.c,v 1.4 2014/12/10 04:37:52 christos Exp $        */
   2
   3 /*
   4  * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
   5  * Copyright (C) 2000, 2001  Internet Software Consortium.
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  12  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  13  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  15  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  16  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 /* Id: util.c,v 1.7 2007/06/19 23:46:59 tbox Exp  */
  21
  22 /*! \file */
  23
  24 #include <config.h>
  25
  26 #include <stdarg.h>
  27 #include <stdlib.h>
  28 #include <stdio.h>
  29
  30 #include <isc/boolean.h>
  31
  32 #include "util.h"
  33
  34 extern isc_boolean_t verbose;
  35 extern const char *progname;
  36
  37 void
  38 notify(const char *fmt, ...) {
  39         va_list ap;
  40
  41         if (verbose) {
  42                 va_start(ap, fmt);
  43                 vfprintf(stderr, fmt, ap);
  44                 va_end(ap);
  45                 fputs("\n", stderr);
  46         }
  47 }
  48
  49 void
  50 fatal(const char *format, ...) {
  51         va_list args;
  52
  53         fprintf(stderr, "%s: ", progname);
  54         va_start(args, format);
  55         vfprintf(stderr, format, args);
  56         va_end(args);
  57         fprintf(stderr, "\n");
  58         exit(1);
  59 }