Added strtok.[ch]

lib/Makefile.am

@@ -59,7 +59,7 @@ escape.c       mprintf.c      telnet.c       \
 escape.h       getpass.c      netrc.c        telnet.h       \
 getinfo.c transfer.c strequal.c strequal.h easy.c \
 security.h security.c krb4.c krb4.h memdebug.c memdebug.h inet_ntoa_r.h \
-http_chunks.c http_chunks.h
+http_chunks.c http_chunks.h strtok.c strtok.h
 
 noinst_HEADERS = setup.h transfer.h
 

lib/strtok.c

+/*****************************************************************************
+ *                                  _   _ ____  _     
+ *  Project                     ___| | | |  _ \| |    
+ *                             / __| | | | |_) | |    
+ *                            | (__| |_| |  _ <| |___ 
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2000, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * In order to be useful for every potential user, curl and libcurl are
+ * dual-licensed under the MPL and the MIT/X-derivate licenses.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the MPL or the MIT/X-derivate
+ * licenses. You may pick one of these licenses.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * $Id$
+ *****************************************************************************/
+
+
+#include "setup.h"
+
+#ifndef HAVE_STRTOK_R
+
+/*
+ * 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.
+ */
+
+#include <stddef.h>
+
+char *
+curl_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 */
+}
+
+#endif
+

lib/strtok.h

+/*****************************************************************************
+ *                                  _   _ ____  _     
+ *  Project                     ___| | | |  _ \| |    
+ *                             / __| | | | |_) | |    
+ *                            | (__| |_| |  _ <| |___ 
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2000, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * In order to be useful for every potential user, curl and libcurl are
+ * dual-licensed under the MPL and the MIT/X-derivate licenses.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the MPL or the MIT/X-derivate
+ * licenses. You may pick one of these licenses.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * $Id$
+ *****************************************************************************/
+
+#ifndef _CURL_STRTOK_R_H
+#define _CURL_STRTOK_R_H
+
+#include <stddef.h>
+#include "setup.h"
+
+#ifndef HAVE_STRTOK_R
+char *curl_strtok_r(char *s, const char *delim, char **last);
+#define strtok_r curl_strtok_r
+#endif
+
+#endif
+