Libc-320.tar.gz

[apple/libc.git] / string / strtok.c

diff --git a/string/strtok.c b/string/strtok.c
deleted file mode 100644 (file)
index 1dfa6ad..0000000
--- a/string/strtok.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * 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.
- */
-
-#ifndef lint
-static const char rcsid[] =
-  "$FreeBSD: src/lib/libc/string/strtok.c,v 1.2.6.1 2001/07/09 23:30:07 obrien Exp $";
-#endif
-
-#include <stddef.h>
-#include <string.h>
-
-char *
-strtok_r(char *s, const char *delim, char **last)
-{
-    char *spanp;
-    int c, sc;
-    char *tok;
-
-    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
-               {
-                   char *w = s - 1;
-                   *w = '\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);
-}
-
-
-#if defined(DEBUG_STRTOK)
-
-/*
- * Test the tokenizer.
- */
-int
-main()
-{
-    char test[80], blah[80];
-    char *sep = "\\/:;=-";
-    char *word, *phrase, *brkt, *brkb;
-
-    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);
-    }
-
-    phrase = "foo";
-
-    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 */