X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/e3cf15b684ccf1496b6a682c8d46192674711eb2..9385eb3d10ebe5eb398c52040ec3dbfba9b0cdcf:/stdlib/getsubopt.c diff --git a/stdlib/getsubopt.c b/stdlib/getsubopt.c deleted file mode 100644 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 -#include - -/* - * 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); -}