Add linecmp()

This commit is contained in:
FRIGN 2016-03-07 11:00:47 +01:00 committed by sin
parent 698a14b1da
commit 3debc5e064

20
libutil/linecmp.c Normal file
View File

@ -0,0 +1,20 @@
/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <string.h>
#include "../text.h"
#include "../util.h"
int
linecmp(struct line *a, struct line *b)
{
int res = 0;
if (!(res = memcmp(a->data, b->data, MIN(a->len, b->len))) &&
a->len != b->len) {
res = a->data[MIN(a->len, b->len) - 1] -
b->data[MIN(a->len, b->len) - 1];
}
return res;
}