Add getopt.h and collect all the getopt related stuff here.
Make unistd.h include <getopt.h> to get the getopt stuff. This adds support for getopt_long from Dieter Baron and Thomas Klausner.
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# $NetBSD: Makefile,v 1.83 2000/02/23 06:57:47 itojun Exp $
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# $NetBSD: Makefile,v 1.84 2000/04/01 22:37:14 christos Exp $
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# @(#)Makefile 8.2 (Berkeley) 1/4/94
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SRCTOP= ..
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@ -10,7 +10,7 @@ SRCTOP= ..
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INCS= a.out.h ar.h assert.h bitstring.h bm.h cpio.h ctype.h db.h dirent.h \
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disktab.h dlfcn.h err.h errno.h fmtmsg.h fnmatch.h fstab.h fts.h \
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glob.h grp.h hesiod.h ieeefp.h ifaddrs.h \
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getopt.h glob.h grp.h hesiod.h ieeefp.h ifaddrs.h \
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iso646.h kvm.h langinfo.h libgen.h \
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limits.h link.h link_aout.h link_elf.h locale.h \
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login_cap.h malloc.h math.h md4.h \
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90
include/getopt.h
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90
include/getopt.h
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/* $NetBSD: getopt.h,v 1.1 2000/04/01 22:37:15 christos 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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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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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#include <sys/cdefs.h>
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/*
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* IEEE Std 1003.2-92, adopted in X/Open Portability Guide Issue 4 and later
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*/
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#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
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(_POSIX_C_SOURCE - 0) >= 2 || (_XOPEN_SOURCE - 0) >= 4
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__BEGIN_DECLS
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extern int opterr; /* if error messages should be printed */
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extern int optind; /* index into parent argv vector */
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extern int optopt; /* last invalid option letter */
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extern char *optarg; /* argument associated with option */
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int getopt __P((int, char * const *, const char *));
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__END_DECLS
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#endif
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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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#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
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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 __P((int, char * const *, const char *,
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const struct option *, int *));
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extern int optreset; /* reset getopt */
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extern char *suboptarg; /* getsubopt(3) external variable */
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int getsubopt __P((char **, char * const *, char **));
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__END_DECLS
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#endif
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#endif /* !_GETOPT_H_ */
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/* $NetBSD: unistd.h,v 1.81 2000/01/27 05:33:07 itojun Exp $ */
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/* $NetBSD: unistd.h,v 1.82 2000/04/01 22:37:15 christos Exp $ */
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/*-
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* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
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@ -80,6 +80,8 @@
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#include <sys/types.h>
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#include <sys/unistd.h>
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#include <getopt.h>
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/*
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* IEEE Std 1003.1-90
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@ -144,20 +146,6 @@ int unlink __P((const char *));
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ssize_t write __P((int, const void *, size_t));
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/*
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* IEEE Std 1003.2-92, adopted in X/Open Portability Guide Issue 4 and later
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*/
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#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
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(_POSIX_C_SOURCE - 0) >= 2 || (_XOPEN_SOURCE - 0) >= 4
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int getopt __P((int, char * const [], const char *));
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extern char *optarg; /* getopt(3) external variables */
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extern int opterr;
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extern int optind;
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extern int optopt;
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#endif
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/*
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* IEEE Std 1003.1b-93,
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* also found in X/Open Portability Guide >= Issue 4 Verion 2
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@ -298,7 +286,6 @@ int fchroot __P((int));
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int getdomainname __P((char *, size_t));
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int getgrouplist __P((const char *, gid_t, gid_t *, int *));
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mode_t getmode __P((const void *, mode_t));
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int getsubopt __P((char **, char * const *, char **));
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__aconst char *getusershell __P((void));
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int initgroups __P((const char *, gid_t));
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int iruserok __P((u_int32_t, int, const char *, const char *));
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@ -338,8 +325,6 @@ int iruserok_sa __P((const void *, int, int, const char *, const char *));
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#endif
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extern __const char *__const *sys_siglist __RENAME(__sys_siglist14);
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extern int optreset; /* getopt(3) external variable */
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extern char *suboptarg; /* getsubopt(3) external variable */
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#endif
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__END_DECLS
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