From ce8a94e6a76097ef7eeb34df4257991a20599712 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 14 Jan 2015 11:39:21 +0200
Subject: Track file extension in target, prerequisite

---
 build/path | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'build/path')

diff --git a/build/path b/build/path
index 92832a1..dbd048d 100644
--- a/build/path
+++ b/build/path
@@ -259,6 +259,11 @@ namespace build
     basic_path
     base () const;
 
+    // Return the extension or NULL if not present.
+    //
+    const C*
+    extension () const;
+
     // Return a path relative to the specified path that is equivalent
     // to *this. Throws invalid_path if a relative path cannot be derived
     // (e.g., paths are on different drives on Windows).
-- 
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