NetBSD/gnu/dist/gawk/missing/memcmp.c
1999-06-13 20:39:15 +00:00

19 lines
337 B
C

/*
* memcmp --- compare strings.
*
* We use our own routine since it has to act like strcmp() for return
* value, and the BSD manual says bcmp() only returns zero/non-zero.
*/
int
memcmp (s1, s2, l)
register char *s1, *s2;
register int l;
{
for (; l-- > 0; s1++, s2++) {
if (*s1 != *s2)
return (*s1 - *s2);
}
return (0);
}