From 3debc5e064987974f0dfc098f29ae6a48b712a4d Mon Sep 17 00:00:00 2001
From: FRIGN <dev@frign.de>
Date: Mon, 7 Mar 2016 11:00:47 +0100
Subject: [PATCH] Add linecmp()

---
 libutil/linecmp.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 libutil/linecmp.c

diff --git a/libutil/linecmp.c b/libutil/linecmp.c
new file mode 100644
index 0000000..cba27d1
--- /dev/null
+++ b/libutil/linecmp.c
@@ -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;
+}