1 files changed, 7 insertions, 2 deletions
diff --git a/mdk-stage1/dietlibc/lib/strncpy.c b/mdk-stage1/dietlibc/lib/strncpy.c
index 531387b7f..31b682a1e 100644
--- a/mdk-stage1/dietlibc/lib/strncpy.c
+++ b/mdk-stage1/dietlibc/lib/strncpy.c
@@ -2,9 +2,14 @@
 #define _XOPEN_SOURCE
 #include <sys/types.h>
 #include <string.h>
+#include "dietfeatures.h"
 
-char *strncpy(char *dest, const char *src, size_t n)
-{
+/* gcc is broken and has a non-SUSv2 compliant internal prototype.
+ * This causes it to warn about a type mismatch here.  Ignore it. */
+char *strncpy(char *dest, const char *src, size_t n) {
+#ifdef WANT_FULL_POSIX_COMPAT
+  memset(dest,0,n);
+#endif
   memccpy(dest,src,0,n);
   return dest;
 }