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Annotation of embedaddon/hping2/memstr.c, revision 1.1.1.1

1.1       misho       1: /* 
                      2:  * $smu-mark$ 
                      3:  * $name: memstr.c$ 
                      4:  * $author: Salvatore Sanfilippo <antirez@invece.org>$ 
                      5:  * $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$ 
                      6:  * $license: This software is under GPL version 2 of license$ 
                      7:  * $date: Fri Nov  5 11:55:48 MET 1999$ 
                      8:  * $rev: 4$ 
                      9:  */ 
                     10: 
                     11: #include <string.h>
                     12: #include <stdlib.h> /* NULL macro */
                     13: 
                     14: char *memstr(char *haystack, char *needle, int size)
                     15: {
                     16:        char *p;
                     17:        char needlesize = strlen(needle);
                     18: 
                     19:        for (p = haystack; p <= (haystack-needlesize+size); p++)
                     20:        {
                     21:                if (memcmp(p, needle, needlesize) == 0)
                     22:                        return p; /* found */
                     23:        }
                     24:        return NULL;
                     25: }