glibc/sysdeps/unix/make_errlist.c

55 lines
1.6 KiB
C

/* Copyright (C) 1991, 1992, 1995, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <stdio.h>
/* Make a definition for sys_errlist. */
extern int sys_nerr;
#ifndef HAVE_STRERROR
extern char *sys_errlist[];
#endif
int
main ()
{
register int i;
puts ("#include <stddef.h>\n");
puts ("\n/* This is a list of all known `errno' codes. */\n");
printf ("\nconst int _sys_nerr = %d;\n\n", sys_nerr);
puts ("const char *const _sys_errlist[] =\n {");
for (i = 0; i < sys_nerr; ++i)
printf (" \"%s\",\n",
#ifdef HAVE_STRERROR
strerror (i)
#else /* ! HAVE_STRERROR */
sys_errlist[i]
#endif /* HAVE_STRERROR */
);
puts (" NULL\n };\n");
puts ("weak_alias (_sys_errlist, sys_errlist)");
puts ("weak_alias (_sys_nerr, sys_nerr)");
exit (0);
}