diff --git a/README.md b/README.md
index eae23fc..39b1424 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,17 @@
 # xiaominote_code_analysis
-
+<!-- static void _split_whole_name(const char *whole_name, char *fname, char *ext)
+{
+	const char *p_ext;
+ 
+	p_ext = rindex(whole_name, '.');
+	if (NULL != p_ext)
+	{
+		strcpy(ext, p_ext);
+		snprintf(fname, p_ext - whole_name + 1, "%s", whole_name);
+	}
+	else
+	{
+		ext[0] = '\0';
+		strcpy(fname, whole_name);
+	}
+} -->