tools/gdb/error.c

   1 /*
   2  * (C) Copyright 2000
   3  * Murray Jensen <Murray.Jensen@csiro.au>
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <errno.h>
  28 #include "error.h"
  29
  30 char *pname;
  31
  32 void
  33 Warning(char *fmt, ...)
  34 {
  35     va_list args;
  36
  37     fprintf(stderr, "%s: WARNING: ", pname);
  38
  39     va_start(args, fmt);
  40     vfprintf(stderr, fmt, args);
  41     va_end(args);
  42
  43     fprintf(stderr, "\n");
  44 }
  45
  46 void
  47 Error(char *fmt, ...)
  48 {
  49     va_list args;
  50
  51     fprintf(stderr, "%s: ERROR: ", pname);
  52
  53     va_start(args, fmt);
  54     vfprintf(stderr, fmt, args);
  55     va_end(args);
  56
  57     fprintf(stderr, "\n");
  58
  59     exit(1);
  60 }
  61
  62 void
  63 Perror(char *fmt, ...)
  64 {
  65     va_list args;
  66     int e = errno;
  67     char *p;
  68
  69     fprintf(stderr, "%s: ERROR: ", pname);
  70
  71     va_start(args, fmt);
  72     vfprintf(stderr, fmt, args);
  73     va_end(args);
  74
  75     if ((p = strerror(e)) == NULL || *p == '\0')
  76         fprintf(stderr, ": Unknown Error (%d)\n", e);
  77     else
  78         fprintf(stderr, ": %s\n", p);
  79
  80     exit(1);
  81 }