unused warning

[deb_libcec.git] / src / lib / platform / posix / serialport.cpp

diff --git a/src/lib/platform/posix/serialport.cpp b/src/lib/platform/posix/serialport.cpp
index 3764a1567f9673a26aedfaa0ba1192cfe4884145..1e0e364fc8eb2dd5a98738117bd44730b34c5f23 100644 (file)
--- a/src/lib/platform/posix/serialport.cpp
+++ b/src/lib/platform/posix/serialport.cpp
@@ -1,7 +1,7 @@
 /*
  * This file is part of the libCEC(R) library.
  *
- * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
+ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited.  All rights reserved.
  * libCEC(R) is an original work, containing original code.
  *
  * libCEC(R) is a trademark of Pulse-Eight Limited.
@@ -30,12 +30,12 @@
  *     http://www.pulse-eight.net/
  */
 
-#include "../os.h"
+#include "env.h"
 #include <stdio.h>
 #include <fcntl.h>
-#include "../sockets/serialport.h"
-#include "../util/baudrate.h"
-#include "../posix/os-socket.h"
+#include "lib/platform/sockets/serialport.h"
+#include "lib/platform/util/baudrate.h"
+#include "lib/platform/posix/os-socket.h"
 
 #if defined(__APPLE__) || defined(__FreeBSD__)
 #ifndef XCASE
@@ -48,16 +48,21 @@
 #define IUCLC  0
 #endif
 #else
+#ifdef HAVE_LOCKDEV
 #include <lockdev.h>
 #endif
+#endif
 
 using namespace std;
 using namespace PLATFORM;
 
 inline bool RemoveLock(const char *strDeviceName)
 {
-  #if !defined(__APPLE__) && !defined(__FreeBSD__)
+  #if !defined(__APPLE__) && !defined(__FreeBSD__) && defined(HAVE_LOCKDEV)
   return dev_unlock(strDeviceName, 0) == 0;
+  #else
+  (void)strDeviceName; // silence unused warning
+  return true;
   #endif
 }
 
@@ -92,7 +97,7 @@ ssize_t CSerialSocket::Read(void* data, size_t len, uint64_t iTimeoutMs /* = 0 *
 //setting all this stuff up is a pain in the ass
 bool CSerialSocket::Open(uint64_t iTimeoutMs /* = 0 */)
 {
-  iTimeoutMs = 0;
+  iTimeoutMs = 0; if (!iTimeoutMs){} // silence unused warning
   if (IsOpen())
   {
     m_iError = EINVAL;
@@ -121,7 +126,7 @@ bool CSerialSocket::Open(uint64_t iTimeoutMs /* = 0 */)
     return false;
   }
 
-  #if !defined(__APPLE__) && !defined(__FreeBSD__)
+  #if !defined(__APPLE__) && !defined(__FreeBSD__) && defined(HAVE_LOCKDEV)
   if (dev_lock(m_strName.c_str()) != 0)
   {
     m_strError = "Couldn't lock the serial port";