Add getopt_long library function
This commit is contained in:
Erik van der Kouwe
77
include/err.h
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77
include/err.h
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@@ -0,0 +1,77 @@
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/* $NetBSD: err.h,v 1.14 2005/02/03 04:39:32 perry Exp $ */
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/*-
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* Copyright (c) 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)err.h 8.1 (Berkeley) 6/2/93
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*/
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#ifndef _ERR_H_
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#define _ERR_H_
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#ifdef __minix
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#define __BEGIN_DECLS
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#define __dead
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#define __END_DECLS
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#define __attribute__(x)
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#define _BSD_VA_LIST_ va_list
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#include <stdarg.h>
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#else
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/*
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* Don't use va_list in the err/warn prototypes. Va_list is typedef'd in two
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* places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
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* of them here we may collide with the utility's includes. It's unreasonable
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* for utilities to have to include one of them to include err.h, so we get
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* _BSD_VA_LIST_ from <machine/ansi.h> and use it.
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*/
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#include <machine/ansi.h>
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#include <sys/cdefs.h>
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#endif
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__BEGIN_DECLS
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#ifndef __minix
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__dead void err(int, const char *, ...)
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__attribute__((__noreturn__, __format__(__printf__, 2, 3)));
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__dead void verr(int, const char *, _BSD_VA_LIST_)
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__attribute__((__noreturn__, __format__(__printf__, 2, 0)));
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__dead void errx(int, const char *, ...)
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__attribute__((__noreturn__, __format__(__printf__, 2, 3)));
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__dead void verrx(int, const char *, _BSD_VA_LIST_)
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__attribute__((__noreturn__, __format__(__printf__, 2, 0)));
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void warn(const char *, ...)
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__attribute__((__format__(__printf__, 1, 2)));
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void vwarn(const char *, _BSD_VA_LIST_)
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__attribute__((__format__(__printf__, 1, 0)));
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#endif
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void warnx(const char *, ...)
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__attribute__((__format__(__printf__, 1, 2)));
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void vwarnx(const char *, _BSD_VA_LIST_)
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__attribute__((__format__(__printf__, 1, 0)));
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__END_DECLS
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#endif /* !_ERR_H_ */
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69
include/getopt.h
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69
include/getopt.h
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/* $NetBSD: getopt.h,v 1.11 2008/04/28 20:22:54 martin Exp $ */
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/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Dieter Baron and Thomas Klausner.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _GETOPT_H_
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#define _GETOPT_H_
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#ifdef __minix
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#define __BEGIN_DECLS
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#define __END_DECLS
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#else
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#include <sys/cdefs.h>
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#endif
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#include <unistd.h>
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/*
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* Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions
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*/
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#define no_argument 0
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#define required_argument 1
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#define optional_argument 2
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struct option {
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/* name of long option */
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const char *name;
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/*
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* one of no_argument, required_argument, and optional_argument:
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* whether option takes an argument
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*/
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int has_arg;
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/* if not NULL, set *flag to val when option found */
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int *flag;
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/* if flag not NULL, value to set *flag to; else return value */
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int val;
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};
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__BEGIN_DECLS
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int getopt_long(int, char * const *, const char *,
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const struct option *, int *);
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__END_DECLS
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#endif /* !_GETOPT_H_ */
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