zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/test/malloc/realloc0.c b/ap/build/uClibc/test/malloc/realloc0.c
new file mode 100644
index 0000000..62ae39d
--- /dev/null
+++ b/ap/build/uClibc/test/malloc/realloc0.c
@@ -0,0 +1,13 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(int argc, char **argv)
+{
+	void *ptr = NULL;
+	ptr = realloc(ptr, 0);
+	printf("realloc(NULL, 0)  --  pointer = %p\n", ptr);
+
+	ptr = malloc(0);
+	printf("malloc(0)  --  pointer = %p\n", ptr);
+	return 0;
+}