From 441a089aa494f4018963ebf19ca3e29639e4eee3 Mon Sep 17 00:00:00 2001
From: Kirill Smelkov <kirr@mns.spb.ru>
Date: Sun, 20 Jun 2010 19:17:42 +0400
Subject: [PATCH] Document what tcc_fileextension does

This is evident, but won't hurt
---
 libtcc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libtcc.c b/libtcc.c
index 49ba8c14..5f064ddd 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -168,6 +168,10 @@ PUB_FUNC char *tcc_basename(const char *name)
     return p;
 }
 
+/* extract extension part of a file
+ *
+ * (if no extension, return pointer to end-of-string)
+ */
 PUB_FUNC char *tcc_fileextension (const char *name)
 {
     char *b = tcc_basename(name);