46 lines
921 B
C
46 lines
921 B
C
|
/******************************************************************************
|
||
|
|
* Copyright (c) 2004, 2008 IBM Corporation
|
||
|
|
* All rights reserved.
|
||
|
|
* This program and the accompanying materials
|
||
|
|
* are made available under the terms of the BSD License
|
||
|
|
* which accompanies this distribution, and is available at
|
||
|
|
* http://www.opensource.org/licenses/bsd-license.php
|
||
|
|
*
|
||
|
|
* Contributors:
|
||
|
|
* IBM Corporation - initial implementation
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
char *
|
||
|
|
strtok(char *src, const char *pattern)
|
||
|
|
{
|
||
|
|
static char *nxtTok;
|
||
|
|
char *retVal = NULL;
|
||
|
|
|
||
|
|
if (!src)
|
||
|
|
src = nxtTok;
|
||
|
|
|
||
|
|
while (*src) {
|
||
|
|
const char *pp = pattern;
|
||
|
|
while (*pp) {
|
||
|
|
if (*pp == *src) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
pp++;
|
||
|
|
}
|
||
|
|
if (!*pp) {
|
||
|
|
if (!retVal)
|
||
|
|
retVal = src;
|
||
|
|
else if (!src[-1])
|
||
|
|
break;
|
||
|
|
} else
|
||
|
|
*src = '\0';
|
||
|
|
src++;
|
||
|
|
}
|
||
|
|
|
||
|
|
nxtTok = src;
|
||
|
|
|
||
|
|
return retVal;
|
||
|
|
}
|