Libc-825.24.tar.gz

[apple/libc.git] / stdlib / getopt-fbsd.c

diff --git a/stdlib/getopt-fbsd.c b/stdlib/getopt-fbsd.c
deleted file mode 100644 (file)
index c45494c..0000000
--- a/stdlib/getopt-fbsd.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*     $NetBSD: getopt.c,v 1.26 2003/08/07 16:43:40 agc Exp $  */
-
-/*
- * Copyright (c) 1987, 1993, 1994
- *     The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getopt.c   8.3 (Berkeley) 4/27/95";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/stdlib/getopt.c,v 1.8 2007/01/09 00:28:10 imp Exp $");
-
-#include "namespace.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include "un-namespace.h"
-
-#include "libc_private.h"
-
-#ifndef BUILDING_VARIANT
-int    opterr = 1,             /* if error message should be printed */
-       optind = 1,             /* index into parent argv vector */
-       optopt,                 /* character checked for validity */
-       optreset;               /* reset getopt */
-char   *optarg;                /* argument associated with option */
-#endif /* !BUILDING_VARIANT */
-
-#define        BADCH   (int)'?'
-#define        BADARG  (int)':'
-#define        EMSG    ""
-
-#if __DARWIN_UNIX03
-#define PROGNAME nargv[0]
-#else
-#define PROGNAME _getprogname()
-#endif
-
-/*
- * getopt --
- *     Parse argc/argv argument vector.
- */
-int
-getopt(nargc, nargv, ostr)
-       int nargc;
-       char * const nargv[];
-       const char *ostr;
-{
-       static char *place = EMSG;              /* option letter processing */
-       char *oli;                              /* option letter list index */
-
-       if (optreset || *place == 0) {          /* update scanning pointer */
-               optreset = 0;
-               place = nargv[optind];
-               if (optind >= nargc || *place++ != '-') {
-                       /* Argument is absent or is not an option */
-                       place = EMSG;
-                       return (-1);
-               }
-               optopt = *place++;
-               if (optopt == '-' && *place == 0) {
-                       /* "--" => end of options */
-                       ++optind;
-                       place = EMSG;
-                       return (-1);
-               }
-               if (optopt == 0) {
-                       /* Solitary '-', treat as a '-' option
-                          if the program (eg su) is looking for it. */
-                       place = EMSG;
-                       if (strchr(ostr, '-') == NULL)
-                               return (-1);
-                       optopt = '-';
-               }
-       } else
-               optopt = *place++;
-
-       /* See if option letter is one the caller wanted... */
-       if (optopt == ':' || (oli = strchr(ostr, optopt)) == NULL) {
-               if (*place == 0)
-                       ++optind;
-               if (opterr && *ostr != ':')
-                       (void)fprintf(stderr,
-                           "%s: illegal option -- %c\n",
-                           PROGNAME, optopt);
-               return (BADCH);
-       }
-
-       /* Does this option need an argument? */
-       if (oli[1] != ':') {
-               /* don't need argument */
-               optarg = NULL;
-               if (*place == 0)
-                       ++optind;
-       } else {
-               /* Option-argument is either the rest of this argument or the
-                  entire next argument. */
-               if (*place)
-                       optarg = place;
-               else if (nargc > ++optind)
-                       optarg = nargv[optind];
-               else {
-                       /* option-argument absent */
-#if __DARWIN_UNIX03
-                       /* Yes, the standard will put optind past the last
-                          argument */
-                       ++optind;
-                       optarg = NULL;
-#endif /* __DARWIN_UNIX03 */
-                       place = EMSG;
-                       if (*ostr == ':')
-                               return (BADARG);
-                       if (opterr)
-                               (void)fprintf(stderr,
-                                   "%s: option requires an argument -- %c\n",
-                                   PROGNAME, optopt);
-                       return (BADCH);
-               }
-               place = EMSG;
-               ++optind;
-       }
-       return (optopt);                        /* return option letter */
-}