From 00e10ea721796f660b3479eb6f862125c255dc88 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 14 Apr 2022 00:02:42 +0200
Subject: Add move constructor.

---
 src/file.cc | 20 ++++++++++++++++++++
 src/file.h  |  4 ++++
 2 files changed, 24 insertions(+)

diff --git a/src/file.cc b/src/file.cc
index 9ee91fe7..74db8396 100644
--- a/src/file.cc
+++ b/src/file.cc
@@ -58,6 +58,26 @@ File::File(boost::filesystem::path path, std::string mode)
 }
 
 
+File::File(File&& other)
+	: _path(other._path)
+	, _file(other._file)
+{
+	other._file = nullptr;
+}
+
+
+File&
+File::operator=(File&& other)
+{
+	if (*this != other) {
+		close();
+		_file = other._file;
+		other._file = nullptr;
+	}
+	return *this;
+}
+
+
 void
 File::close()
 {
diff --git a/src/file.h b/src/file.h
index bedceada..26d0704a 100644
--- a/src/file.h
+++ b/src/file.h
@@ -52,6 +52,10 @@ public:
 	 *  @param mode mode flags, as for fopen(3)
 	 */
 	File(boost::filesystem::path, std::string mode);
+
+	File(File&& other);
+	File& operator=(File&& other);
+
 	~File();
 
 	File(File const&) = delete;
-- 
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