--- /dev/null
+++ Libc/Libc-825.26/string/FreeBSD/strtok.c
@@ -0,0 +1,136 @@
+/*-
+ * 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.
+ * 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 1.10 2007/12/12 18:33:06 wes 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 */