From 06950aab233de6a2f47293d59575bb42f6131660 Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@spawned.biz>
Date: Wed, 27 Jan 2021 22:06:49 +0100
Subject: Complete rewrite using C++ and with shared state support

---
 src/unique_fd.cc | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/unique_fd.cc

(limited to 'src/unique_fd.cc')

diff --git a/src/unique_fd.cc b/src/unique_fd.cc
new file mode 100644
index 0000000..a289f0e
--- /dev/null
+++ b/src/unique_fd.cc
@@ -0,0 +1,17 @@
+#include "common.hh"
+
+#include "unique_fd.hh"
+
+#include <unistd.h>
+
+void unique_fd::reset(int fd) {
+  if (fd_ >= 0)
+    close(fd_);
+  fd_ = fd;
+}
+
+unique_fd unique_fd::dup() {
+  if (fd_ >= 0)
+    return unique_fd(::dup(fd_));
+  return unique_fd();
+}
-- 
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