Libc-320.tar.gz

[apple/libc.git] / stdlib / getsubopt.c

diff --git a/stdlib/getsubopt.c b/stdlib/getsubopt.c
deleted file mode 100644 (file)
index 35922a6..0000000
--- a/stdlib/getsubopt.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1990, 1993
- *     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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *     This product includes software developed by the University of
- *     California, Berkeley and its contributors.
- * 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.
- */
-
-
-#include <unistd.h>
-#include <stdlib.h>
-
-/*
- * The SVID interface to getsubopt provides no way of figuring out which
- * part of the suboptions list wasn't matched.  This makes error messages
- * tricky...  The extern variable suboptarg is a pointer to the token
- * which didn't match.
- */
-char *suboptarg;
-
-getsubopt(optionp, tokens, valuep)
-       register char **optionp, **valuep;
-       register char * const *tokens;
-{
-       register int cnt;
-       register char *p;
-
-       suboptarg = *valuep = NULL;
-
-       if (!optionp || !*optionp)
-               return(-1);
-
-       /* skip leading white-space, commas */
-       for (p = *optionp; *p && (*p == ',' || *p == ' ' || *p == '\t'); ++p);
-
-       if (!*p) {
-               *optionp = p;
-               return(-1);
-       }
-
-       /* save the start of the token, and skip the rest of the token. */
-       for (suboptarg = p;
-           *++p && *p != ',' && *p != '=' && *p != ' ' && *p != '\t';);
-
-       if (*p) {
-               /*
-                * If there's an equals sign, set the value pointer, and
-                * skip over the value part of the token.  Terminate the
-                * token.
-                */
-               if (*p == '=') {
-                       *p = '\0';
-                       for (*valuep = ++p;
-                           *p && *p != ',' && *p != ' ' && *p != '\t'; ++p);
-                       if (*p) 
-                               *p++ = '\0';
-               } else
-                       *p++ = '\0';
-               /* Skip any whitespace or commas after this token. */
-               for (; *p && (*p == ',' || *p == ' ' || *p == '\t'); ++p);
-       }
-
-       /* set optionp for next round. */
-       *optionp = p;
-
-       for (cnt = 0; *tokens; ++tokens, ++cnt)
-               if (!strcmp(suboptarg, *tokens))
-                       return(cnt);
-       return(-1);
-}