+++ /dev/null
-/*-
- * Copyright (c) 1998 Softweyr LLC. All rights reserved.
- *
- * strtok_r, from Berkeley strtok
- * Oct 13, 1998 by Wes Peters <wes@softweyr.com>
- *
- * Copyright (c) 1988, 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
- * notices, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notices, 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 Softweyr LLC, 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 SOFTWEYR LLC, 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 SOFTWEYR LLC, 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[] = "@(#)strtok.c 8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/string/strtok.c,v 1.9 2002/09/07 02:53:19 tjr Exp $");
-
-#include <stddef.h>
-#ifdef DEBUG_STRTOK
-#include <stdio.h>
-#endif
-#include <string.h>
-
-char *__strtok_r(char *, const char *, char **);
-
-__weak_reference(__strtok_r, strtok_r);
-
-char *
-__strtok_r(char *s, const char *delim, char **last)
-{
- char *spanp, *tok;
- int c, sc;
-
- if (s == NULL && (s = *last) == NULL)
- return (NULL);
-
- /*
- * Skip (span) leading delimiters (s += strspn(s, delim), sort of).
- */
-cont:
- c = *s++;
- for (spanp = (char *)delim; (sc = *spanp++) != 0;) {
- if (c == sc)
- goto cont;
- }
-
- if (c == 0) { /* no non-delimiter characters */
- *last = NULL;
- return (NULL);
- }
- tok = s - 1;
-
- /*
- * Scan token (scan for delimiters: s += strcspn(s, delim), sort of).
- * Note that delim must have one NUL; we stop if we see that, too.
- */
- for (;;) {
- c = *s++;
- spanp = (char *)delim;
- do {
- if ((sc = *spanp++) == c) {
- if (c == 0)
- s = NULL;
- else
- s[-1] = '\0';
- *last = s;
- return (tok);
- }
- } while (sc != 0);
- }
- /* NOTREACHED */
-}
-
-char *
-strtok(char *s, const char *delim)
-{
- static char *last;
-
- return (__strtok_r(s, delim, &last));
-}
-
-#ifdef DEBUG_STRTOK
-/*
- * Test the tokenizer.
- */
-int
-main(void)
-{
- char blah[80], test[80];
- char *brkb, *brkt, *phrase, *sep, *word;
-
- sep = "\\/:;=-";
- phrase = "foo";
-
- printf("String tokenizer test:\n");
- strcpy(test, "This;is.a:test:of=the/string\\tokenizer-function.");
- for (word = strtok(test, sep); word; word = strtok(NULL, sep))
- printf("Next word is \"%s\".\n", word);
- strcpy(test, "This;is.a:test:of=the/string\\tokenizer-function.");
-
- for (word = strtok_r(test, sep, &brkt); word;
- word = strtok_r(NULL, sep, &brkt)) {
- strcpy(blah, "blah:blat:blab:blag");
-
- for (phrase = strtok_r(blah, sep, &brkb); phrase;
- phrase = strtok_r(NULL, sep, &brkb))
- printf("So far we're at %s:%s\n", word, phrase);
- }
-
- return (0);
-}
-
-#endif /* DEBUG_STRTOK */
projects / apple / libc.git / blobdiff