1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/dtc/util.c b/scripts/dtc/util.c
index 23334d39bb6..25d4db1e8c2 100644
--- a/scripts/dtc/util.c
+++ b/scripts/dtc/util.c
@@ -46,6 +46,17 @@ char *xstrdup(const char *s)
 	return d;
 }
 
+char *xstrndup(const char *s, size_t n)
+{
+	size_t len = strnlen(s, n) + 1;
+	char *d = xmalloc(len);
+
+	memcpy(d, s, len - 1);
+	d[len - 1] = '\0';
+
+	return d;
+}
+
 /* based in part from (3) vsnprintf */
 int xasprintf(char **strp, const char *fmt, ...)
 {