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This commit is contained in:
Paul Eggert
2002-08-12 14:25:03 +00:00
parent c2143a71d6
commit d5629ce34a
7 changed files with 114 additions and 126 deletions
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45
lib/getopt.h
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@@ -1,21 +1,23 @@
/* Declarations for getopt.
Copyright (C) 1989-1994, 1996-1999, 2001 Free Software Foundation, Inc.
Copyright (C) 1989-1994, 1996-1999, 2001, 2002 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
The GNU C Library is distributed in the hope that it will be useful,
This program 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
Lesser General Public License for more details.
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _GETOPT_H
@@ -27,11 +29,16 @@
standalone, or this is the first header included in the source file.
If we are being used with glibc, we need to include <features.h>, but
that does not exist if we are standalone. So: if __GNU_LIBRARY__ is
not defined, include <ctype.h>, which will pull in <features.h> for us
if it's from glibc. (Why ctype.h? It's guaranteed to exist and it
not defined, include <stdlib.h>, which will pull in <features.h> for us
if it's from glibc (and will declare getopt). Fall back on <ctype.h> if
<stdlib.h> might not exist. (Why ctype.h? It's guaranteed to exist and it
doesn't flood the namespace with stuff the way some other headers do.) */
#if !defined __GNU_LIBRARY__
# include <ctype.h>
# if HAVE_STDLIB_H || STDC_HEADERS
# include <stdlib.h>
# else
# include <ctype.h>
# endif
#endif
#ifdef __cplusplus
@@ -138,14 +145,16 @@ struct option
`getopt'. */
#if (defined __STDC__ && __STDC__) || defined __cplusplus
# ifdef __GNU_LIBRARY__
# if defined HAVE_DECL_GETOPT && !HAVE_DECL_GETOPT
# ifdef __GNU_LIBRARY__
/* Many other libraries have conflicting prototypes for getopt, with
differences in the consts, in stdlib.h. To avoid compilation
errors, only prototype getopt for the GNU C library. */
extern int getopt (int __argc, char *const *__argv, const char *__shortopts);
# else /* not __GNU_LIBRARY__ */
# else /* not __GNU_LIBRARY__ */
extern int getopt ();
# endif /* __GNU_LIBRARY__ */
# endif /* __GNU_LIBRARY__ */
# endif /* defined HAVE_DECL_GETOPT && !HAVE_DECL_GETOPT */
# ifndef __need_getopt
extern int getopt_long (int __argc, char *const *__argv, const char *__shortopts,