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

   1 /*      $NetBSD: util.c,v 1.4 2014/12/10 04:37:51 christos Exp $        */
   2
   3 /*
   4  * Copyright (C) 2009  Internet Systems Consortium, Inc. ("ISC")
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  11  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  12  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  13  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  14  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  15  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16  * PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 /* Id: util.c,v 1.3 2009/06/11 23:47:55 tbox Exp  */
  20
  21 /*! \file */
  22
  23 #include <config.h>
  24
  25 #include <stdarg.h>
  26 #include <stdlib.h>
  27 #include <stdio.h>
  28
  29 #include <isc/boolean.h>
  30
  31 #include "util.h"
  32
  33 extern isc_boolean_t verbose;
  34 extern const char *progname;
  35
  36 void
  37 notify(const char *fmt, ...) {
  38         va_list ap;
  39
  40         if (verbose) {
  41                 va_start(ap, fmt);
  42                 vfprintf(stderr, fmt, ap);
  43                 va_end(ap);
  44                 fputs("\n", stderr);
  45         }
  46 }
  47
  48 void
  49 fatal(const char *format, ...) {
  50         va_list args;
  51
  52         fprintf(stderr, "%s: ", progname);
  53         va_start(args, format);
  54         vfprintf(stderr, format, args);
  55         va_end(args);
  56         fprintf(stderr, "\n");
  57         exit(1);
  58 }