From 1eb578796c98f457546059b66eb98fd0efc8e690 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Wed, 30 Jan 2013 04:17:33 +0100
Subject: Drop padding in blk* when finalizing file

---
 src/util.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/util.cpp')

diff --git a/src/util.cpp b/src/util.cpp
index 6ea5e1d83..4ac66d466 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -1161,6 +1161,14 @@ int GetFilesize(FILE* file)
     return nFilesize;
 }
 
+bool TruncateFile(FILE *file, unsigned int length) {
+#if defined(WIN32)
+    return _chsize(_fileno(file), length) == 0;
+#else
+    return ftruncate(fileno(file), length) == 0;
+#endif
+}
+
 // this function tries to make a particular range of a file allocated (corresponding to disk space)
 // it is advisory, and the range specified in the arguments will never contain live data
 void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length) {
-- 
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