sysdeps/unix/make_errlist.c

   1 /* Copyright (C) 1991,1992,1995,1997,1999,2001 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
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) 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 GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <stdio.h>
  20 #include <time.h>
  21
  22 /* Make a definition for sys_errlist.  */
  23
  24 extern int sys_nerr;
  25 #ifndef HAVE_STRERROR
  26 extern const char *const sys_errlist[];
  27 #endif
  28
  29 int
  30 main (void)
  31 {
  32   register int i;
  33   struct tm timenow;
  34   time_t now;
  35   int year;
  36
  37   now = time (NULL);
  38   timenow = *localtime (&now);
  39
  40   year = timenow.tm_year + 1900;
  41
  42   printf ("/* Copyright (C) %d Free Software Foundation, Inc.\n\
  43    This file is part of the GNU C Library.\n\
  44 \n\
  45    The GNU C Library is free software; you can redistribute it and/or\n\
  46    modify it under the terms of the GNU Lesser General Public\n\
  47    License as published by the Free Software Foundation; either\n\
  48    version 2.1 of the License, or (at your option) any later version.\n\
  49 \n\
  50    The GNU C Library is distributed in the hope that it will be useful,\n\
  51    but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
  52    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n\
  53    Lesser General Public License for more details.\n\
  54 \n\
  55    You should have received a copy of the GNU Lesser General Public\n\
  56    License along with the GNU C Library; if not, write to the Free\n\
  57    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA\n\
  58    02111-1307 USA.  */\n", year);
  59
  60   puts ("#include <stddef.h>\n");
  61   puts ("#include <libintl.h>\n");
  62   puts ("\n/* This is a list of all known `errno' codes.  */\n");
  63
  64   printf ("\nconst int _sys_nerr = %d;\n\n", sys_nerr);
  65   puts ("const char *const _sys_errlist[] =\n  {");
  66
  67   for (i = 0; i < sys_nerr; ++i)
  68     printf ("    N_(\"%s\"),\n",
  69 #ifdef HAVE_STRERROR
  70           strerror (i)
  71 #else /* ! HAVE_STRERROR */
  72           sys_errlist[i]
  73 #endif /* HAVE_STRERROR */
  74           );
  75
  76   puts ("    NULL\n  };\n");
  77
  78   puts ("weak_alias (_sys_errlist, sys_errlist)");
  79   puts ("weak_alias (_sys_nerr, sys_nerr)");
  80
  81   exit (0);
  82 }