X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Fstring.c;h=9b779ddc3bbe42b6df36a70c3ece2213b40e5fa6;hb=17fd9915a4c639381804ed28274fa136ae3b0bee;hp=af17c16f616db4b8afc71cb55b31ad394457636b;hpb=430c166bcedd22e0ce93ce298747275f814b172f;p=oweals%2Fu-boot.git

diff --git a/lib/string.c b/lib/string.c
index af17c16f61..9b779ddc3b 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -326,6 +326,29 @@ char * strdup(const char *s)
 }
 #endif
 
+char * strndup(const char *s, size_t n)
+{
+	size_t len;
+	char *new;
+
+	if (s == NULL)
+		return NULL;
+
+	len = strlen(s);
+
+	if (n < len)
+		len = n;
+
+	new = malloc(len + 1);
+	if (new == NULL)
+		return NULL;
+
+	strncpy(new, s, len);
+	new[len] = '\0';
+
+	return new;
+}
+
 #ifndef __HAVE_ARCH_STRSPN
 /**
  * strspn - Calculate the length of the initial substring of @s which only