From 91a5ccf011c569dabc6cc79997ddd5f4e04592b1 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 21 Aug 2016 13:23:14 +0200
Subject: Add support for process fallback search directory

---
 butl/process | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'butl/process')

diff --git a/butl/process b/butl/process
index 75f3c66..c967c44 100644
--- a/butl/process
+++ b/butl/process
@@ -208,8 +208,12 @@ namespace butl
     //
     // process p (pp, args);
     //
-    process_path
-    path_search (const char*& args0);
+    // You can also specify the fallback directory which will be tried last.
+    // This, for example, can be used to implement the Windows "search in the
+    // parent executable's directory" semantics across platforms.
+    //
+    static process_path
+    path_search (const char*& args0, const dir_path& fallback = dir_path ());
 
   public:
 #ifndef _WIN32
-- 
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