From: Joel Rosdahl <joel@rosdahl.net>
Date: Wed, 2 Jun 2010 21:29:11 +0000 (+0200)
Subject: Improve documentation of get_extension()
X-Git-Tag: v3.0~66
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=dd82adfd501a19f8b936b1b91a2eb3d7a9fee6a1;p=thirdparty%2Fccache.git

Improve documentation of get_extension()
---

diff --git a/util.c b/util.c
index 1464f59fa..37fe40107 100644
--- a/util.c
+++ b/util.c
@@ -627,8 +627,9 @@ char *dirname(char *s)
 }
 
 /*
- * Return the file extension of a path as a pointer into path. If path has no
- * file extension, the empty string is returned.
+ * Return the file extension (including the dot) of a path as a pointer into
+ * path. If path has no file extension, the empty string and the end of path is
+ * returned.
  */
 const char *get_extension(const char *path)
 {