mdw@git.distorted.org.uk Git - mLib/blob - ui/report.c

   1 /* -*-c-*-
   2  *
   3  * Reporting errors and things
   4  *
   5  * (c) 1998 Straylight/Edgeware
   6  */
   7
   8 /*----- Licensing notice --------------------------------------------------*
   9  *
  10  * This file is part of the mLib utilities library.
  11  *
  12  * mLib is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU Library General Public License as
  14  * published by the Free Software Foundation; either version 2 of the
  15  * License, or (at your option) any later version.
  16  *
  17  * mLib is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU Library General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU Library General Public
  23  * License along with mLib; if not, write to the Free
  24  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  25  * MA 02111-1307, USA.
  26  */
  27
  28 /*----- Header files ------------------------------------------------------*/
  29
  30 #include <stdarg.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include "quis.h"
  36 #include "report.h"
  37
  38 /*----- Functions provided ------------------------------------------------*/
  39
  40 /* --- @moan@ --- *
  41  *
  42  * Arguments:   @const char *f@ = a @printf@-style format string
  43  *              @...@ = other arguments
  44  *
  45  * Returns:     ---
  46  *
  47  * Use:         Reports an error.
  48  */
  49
  50 void moan(const char *f, ...)
  51 {
  52   va_list ap;
  53   va_start(ap, f);
  54   fprintf(stderr, "%s: ", QUIS);
  55   vfprintf(stderr, f, ap);
  56   va_end(ap);
  57   putc('\n', stderr);
  58 }
  59
  60 /* --- @die@ --- *
  61  *
  62  * Arguments:   @int status@ = exit status to return
  63  *              @const char *f@ = a @printf@-style format string
  64  *              @...@ = other arguments
  65  *
  66  * Returns:     Never.
  67  *
  68  * Use:         Reports an error and exits.  Like @moan@ above, only more
  69  *              permanent.
  70  */
  71
  72 void die(int status, const char *f, ...)
  73 {
  74   va_list ap;
  75   va_start(ap, f);
  76   fprintf(stderr, "%s: ", QUIS);
  77   vfprintf(stderr, f, ap);
  78   va_end(ap);
  79   putc('\n', stderr);
  80   exit(status);
  81 }
  82
  83 /*----- That's all, folks -------------------------------------------------*/