use namespace GFLAGS_NAMESPACE instead namespace gflags

only signalhandler_unittest.cc uses "using namespace gflags".
others use "using namespace GFLAGS_NAMESPACE", so
signalhandler_unittest.cc does the same way.

fixes #62

diff --git a/src/signalhandler_unittest.cc b/src/signalhandler_unittest.cc
index 8dae5f5cafc3f20e0f087f871d6043b365815339..59be2315f0760d5943aa37f9dd782bd51680782c 100644 (file)
--- a/src/signalhandler_unittest.cc
+++ b/src/signalhandler_unittest.cc
@@ -43,7 +43,7 @@
 
 #ifdef HAVE_LIB_GFLAGS
 #include <gflags/gflags.h>
-using namespace gflags;
+using namespace GFLAGS_NAMESPACE;
 #endif
 
 using namespace GOOGLE_NAMESPACE;