sysdeps/unix/make_errlist.c

   1 /* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3
   4 The GNU C Library is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation; either version 2, or (at your option)
   7 any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with the GNU C Library; see the file COPYING.  If not, write to
  16 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  17
  18 #include <stdio.h>
  19
  20
  21 /* Make a definition for sys_errlist.  */
  22
  23 extern int sys_nerr;
  24 #ifndef HAVE_STRERROR
  25 extern char *sys_errlist[];
  26 #endif
  27
  28 int
  29 main ()
  30 {
  31   register int i;
  32
  33   puts ("#include \"ansidecl.h\"\n#include <stddef.h>\n");
  34   puts ("\n/* This is a list of all known `errno' codes.  */\n");
  35
  36   printf ("\nCONST int _sys_nerr = %d;\n\n", sys_nerr);
  37   puts ("CONST char *CONST _sys_errlist[] =\n  {");
  38
  39   for (i = 0; i < sys_nerr; ++i)
  40     printf ("    \"%s\",\n",
  41 #ifdef HAVE_STRERROR
  42           strerror (i)
  43 #else /* ! HAVE_STRERROR */
  44           sys_errlist[i]
  45 #endif /* HAVE_STRERROR */
  46           );
  47
  48   puts ("    NULL\n  };\n");
  49
  50   puts ("weak_alias (_sys_errlist, sys_errlist)");
  51   puts ("weak_alias (_sys_nerr, sys_nerr)");
  52
  53   exit (0);
  54 }