#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid
[] = "@(#)strncmp.c 5.2 (Berkeley) %G%";
#endif LIBC_SCCS and not lint
* Compare strings (at most n bytes): s1>s2: >0 s1==s2: 0 s1<s2: <0
while (--n
>= 0 && *s1
== *s2
++)
return(n
<0 ? 0 : *s1
- *--s2
);