From b0e481a653b01e4329bccb1d101d56e3e878e960 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Fri, 3 Jun 2016 16:43:46 +0300
Subject: Port to MinGW

---
 build2/depdb | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'build2/depdb')

diff --git a/build2/depdb b/build2/depdb
index 74b6678..6dec29e 100644
--- a/build2/depdb
+++ b/build2/depdb
@@ -154,7 +154,17 @@ namespace build2
     }
 
     string*
-    expect (const path& v) {return expect (v.string ());}
+    expect (const path& v)
+    {
+      string* l (read ());
+      if (l == nullptr || path::traits::compare (*l, v.string ()) != 0)
+      {
+        write (v);
+        return l;
+      }
+
+      return nullptr;
+    }
 
     string*
     expect (const char* v)
-- 
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