From 60dfe51f11d247f8490f54b4441a4fda14d6c66a Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 14 Sep 2016 22:17:29 +0300
Subject: Optimize fdstream so performance is on par with fstream

---
 butl/fdstream | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'butl/fdstream')

diff --git a/butl/fdstream b/butl/fdstream
index bb5364b..49b3d4d 100644
--- a/butl/fdstream
+++ b/butl/fdstream
@@ -86,13 +86,16 @@ namespace butl
     virtual int
     sync ();
 
+    virtual std::streamsize
+    xsputn (const char_type*, std::streamsize);
+
   private:
     bool
     save ();
 
   private:
     int fd_ = -1;
-    char buf_[4096];
+    char buf_[8192];
   };
 
   // File stream mode.
-- 
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