minix/lib/libc/ansi/memcmp.c

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2005-04-21 16:53:53 +02:00
/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Id$ */
#include <string.h>
int
memcmp(const void *s1, const void *s2, size_t n)
{
register const unsigned char *p1 = s1, *p2 = s2;
if (n) {
n++;
while (--n > 0) {
if (*p1++ == *p2++) continue;
return *--p1 - *--p2;
}
}
return 0;
}