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memscan.c
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C/C++ Source or Header
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2000-12-21
|
458b
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29 lines
/*
* linux/lib/string.c
*
* Copyright (C) 1991, 1992 Linus Torvalds
*/
#include <sys/types.h>
#include <string.h>
#include <ctype.h>
/*
* find the first occurrence of byte 'c', or 1 past the area if none
*/
#ifndef __HAVE_ARCH_MEMSCAN
void * memscan(void * addr, int c, size_t size)
{
unsigned char * p = (unsigned char *) addr;
while (size) {
if (*p == c)
return (void *) p;
p++;
size--;
}
return (void *) p;
}
#endif