From 22aea3f42b17a3675f95f39c6d9d33f4075f8f8e Mon Sep 17 00:00:00 2001
From: Laszlo Papp <lpapp@kde.org>
Date: Thu, 31 Oct 2013 04:31:05 +0000
Subject: Include unistd.h in the unix implementation source of QLockFile

This is necessary to avoid hidden dependencies for int gethostname(char *name,
size_t namelen);

This was revelead while backporting the class to Qt 4 for QtSerialPort.

Change-Id: I1c477d295eeae90b3136fc6aae5d45982d5b1d73
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/io/qlockfile_unix.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/corelib/io/qlockfile_unix.cpp b/src/corelib/io/qlockfile_unix.cpp
index d1dbb51e76..d1ef9c1770 100644
--- a/src/corelib/io/qlockfile_unix.cpp
+++ b/src/corelib/io/qlockfile_unix.cpp
@@ -54,6 +54,7 @@
 #include <sys/file.h>  // flock
 #include <sys/types.h> // kill
 #include <signal.h>    // kill
+#include <unistd.h>    // gethostname
 
 QT_BEGIN_NAMESPACE
 
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