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Annotation of qemu/roms/SLOF/lib/libc/string/strtok.c, revision 1.1

1.1     ! root        1: /******************************************************************************
        !             2:  * Copyright (c) 2004, 2008 IBM Corporation
        !             3:  * All rights reserved.
        !             4:  * This program and the accompanying materials
        !             5:  * are made available under the terms of the BSD License
        !             6:  * which accompanies this distribution, and is available at
        !             7:  * http://www.opensource.org/licenses/bsd-license.php
        !             8:  *
        !             9:  * Contributors:
        !            10:  *     IBM Corporation - initial implementation
        !            11:  *****************************************************************************/
        !            12: 
        !            13: #include <string.h>
        !            14: 
        !            15: char *
        !            16: strtok(char *src, const char *pattern)
        !            17: {
        !            18:        static char *nxtTok;
        !            19:        char *retVal = NULL;
        !            20: 
        !            21:        if (!src)
        !            22:                src = nxtTok;
        !            23: 
        !            24:        while (*src) {
        !            25:                const char *pp = pattern;
        !            26:                while (*pp) {
        !            27:                        if (*pp == *src) {
        !            28:                                break;
        !            29:                        }
        !            30:                        pp++;
        !            31:                }
        !            32:                if (!*pp) {
        !            33:                        if (!retVal)
        !            34:                                retVal = src;
        !            35:                        else if (!src[-1])
        !            36:                                break;
        !            37:                } else
        !            38:                        *src = '\0';
        !            39:                src++;
        !            40:        }
        !            41: 
        !            42:        nxtTok = src;
        !            43: 
        !            44:        return retVal;
        !            45: }

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