From 6853433b50d6b9d9327400b9ba440c92f6981e93 Mon Sep 17 00:00:00 2001
From: Joel Rosdahl <joel@rosdahl.net>
Date: Mon, 5 Apr 2010 11:15:54 +0200
Subject: [PATCH] Don't use unportable strnlen function

---
 util.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/util.c b/util.c
index ce95d0aae..56fec52c6 100644
--- a/util.c
+++ b/util.c
@@ -382,8 +382,10 @@ char *x_strndup(const char *s, size_t n)
 
 	if (!s)
 		return NULL;
-	m = strnlen(s, n);
-	m = n < m ? n : m;
+	m = 0;
+	while (m < n && s[m]) {
+		m++;
+	}
 	ret = malloc(m + 1);
 	if (ret) {
 		memcpy(ret, s, m);
-- 
2.47.2