Merge pull request #144 from facchinm/no_forced_namespace

Remove forceful "using namespace arduino" from headers

Author: facchinm

Diff for: api/Print.h

@@ -93,4 +93,4 @@ class Print
 };
 
 }
-using namespace arduino;
+using arduino::Print;

Diff for: api/String.h

@@ -255,5 +255,8 @@ class StringSumHelper : public String
 
 } // namespace arduino
 
+using arduino::__FlashStringHelper;
+using arduino::String;
+
 #endif  // __cplusplus
 #endif  // __ARDUINO_STRINGS__

Diff for: api/Udp.h

@@ -87,6 +87,4 @@ class UDP : public Stream {
   uint8_t* rawIPAddress(IPAddress& addr) { return addr.raw_address(); };
 };
 
-}
-
-using namespace arduino;
+}

Diff for: test/src/Stream/test_parseFloat.cpp

@@ -12,6 +12,8 @@
 
 #include <float.h>
 
+using namespace arduino;
+
 /**************************************************************************************
  * TEST CODE
  **************************************************************************************/

Diff for: test/src/Stream/test_parseInt.cpp

@@ -14,6 +14,8 @@
  * TEST CODE
  **************************************************************************************/
 
+using namespace arduino;
+
 TEST_CASE ("Testing parseInt(LookaheadMode lookahead = SKIP_ALL, char ignore = NO_IGNORE_CHAR)", "[Stream-parseInt-01]")
 {
   StreamMock mock;