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Annotation of qemu/roms/SLOF/lib/libc/string/strstr.c, revision 1.1.1.1

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: strstr(const char *hay, const char *needle)
                     17: {
                     18:        char *pos;
                     19:        int hlen, nlen;
                     20: 
                     21:        if (hay == NULL || needle == NULL)
                     22:                return NULL;
                     23:        
                     24:        hlen = strlen(hay);
                     25:        nlen = strlen(needle);
                     26:        if (nlen < 1)
                     27:                return (char *)hay;
                     28: 
                     29:        for (pos = (char *)hay; pos < hay + hlen; pos++) {
                     30:                if (strncmp(pos, needle, nlen) == 0) {
                     31:                        return pos;
                     32:                }
                     33:        }
                     34: 
                     35:        return NULL;
                     36: }
                     37: 

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