tools/gdb/error.c

   1 /*
   2  * (C) Copyright 2000
   3  * Murray Jensen <Murray.Jensen@csiro.au>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <errno.h>
  12 #include "error.h"
  13
  14 char *pname;
  15
  16 void
  17 Warning(char *fmt, ...)
  18 {
  19     va_list args;
  20
  21     fprintf(stderr, "%s: WARNING: ", pname);
  22
  23     va_start(args, fmt);
  24     vfprintf(stderr, fmt, args);
  25     va_end(args);
  26
  27     fprintf(stderr, "\n");
  28 }
  29
  30 void
  31 Error(char *fmt, ...)
  32 {
  33     va_list args;
  34
  35     fprintf(stderr, "%s: ERROR: ", pname);
  36
  37     va_start(args, fmt);
  38     vfprintf(stderr, fmt, args);
  39     va_end(args);
  40
  41     fprintf(stderr, "\n");
  42
  43     exit(1);
  44 }
  45
  46 void
  47 Perror(char *fmt, ...)
  48 {
  49     va_list args;
  50     int e = errno;
  51     char *p;
  52
  53     fprintf(stderr, "%s: ERROR: ", pname);
  54
  55     va_start(args, fmt);
  56     vfprintf(stderr, fmt, args);
  57     va_end(args);
  58
  59     if ((p = strerror(e)) == NULL || *p == '\0')
  60         fprintf(stderr, ": Unknown Error (%d)\n", e);
  61     else
  62         fprintf(stderr, ": %s\n", p);
  63
  64     exit(1);
  65 }