use own namespace

src/lib/utils/log.cpp

@@ -25,8 +25,6 @@
 #include <string.h>
 #include "clock.h"
 
-using namespace std;
-
 /** the name of each @a LogFacility. */
 static const char *facilityNames[] = {
 	"main",

src/lib/utils/queue.h

@@ -26,7 +26,7 @@
 
 /** \file queue.h */
 
-using namespace std;
+using std::list;
 
 /**
  * Thread safe template class for queuing items.

src/lib/utils/rotatefile.cpp

@@ -27,7 +27,7 @@
 #include <string>
 #include "clock.h"
 
-using namespace std;
+using std::streamsize;
 
 RotateFile::~RotateFile() {
 	if (m_stream) {

src/lib/utils/rotatefile.h

@@ -28,7 +28,7 @@
  * Helpers for writing to rotating files.
  */
 
-using namespace std;
+using std::string;
 
 /**
  * Helper class for writing to a rotating file with maximum size.

src/lib/utils/tcpsocket.cpp

@@ -23,8 +23,6 @@
 #include <string.h>
 #include <cstdlib>
 
-using namespace std;
-
 TCPSocket::TCPSocket(int sfd, struct sockaddr_in* address) : m_sfd(sfd) {
 	char ip[17];
 	inet_ntop(AF_INET, (struct in_addr*)&(address->sin_addr.s_addr), ip, (socklen_t)sizeof(ip)-1);

src/lib/utils/tcpsocket.h

@@ -26,7 +26,7 @@
 
 /** \file tcpsocket.h */
 
-using namespace std;
+using std::string;
 
 #ifdef __MACH__
 #ifndef MSG_NOSIGNAL