Remove unused KWSYS_IOS_USE_SSTREAM check

Change-Id: I930fdf45832e09b01b653a21ed0be159bebbf45d

CMakeLists.txt

@@ -420,8 +420,6 @@ ENDIF()
 SET(KWSYS_PLATFORM_CXX_TEST_DEFINES
   -DKWSYS_IOS_USE_ANSI=${KWSYS_IOS_USE_ANSI}
   -DKWSYS_IOS_HAVE_STD=${KWSYS_IOS_HAVE_STD})
-KWSYS_PLATFORM_CXX_TEST(KWSYS_IOS_HAVE_BINARY
-  "Checking whether ios has binary openmode" DIRECT)
 SET(KWSYS_PLATFORM_CXX_TEST_DEFINES)
 
 KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_NULL_TEMPLATE_ARGS

Configure.hxx.in

@@ -21,9 +21,6 @@
 /* Whether ANSI C++ streams are in std namespace.  */
 #define @KWSYS_NAMESPACE@_IOS_HAVE_STD @KWSYS_IOS_HAVE_STD@
 
-/* Whether C++ streams support the ios::binary openmode.  */
-#define @KWSYS_NAMESPACE@_IOS_HAVE_BINARY @KWSYS_IOS_HAVE_BINARY@
-
 /* Whether STL is in std namespace.  */
 #define @KWSYS_NAMESPACE@_STL_HAVE_STD @KWSYS_STL_HAVE_STD@
 
@@ -120,7 +117,6 @@
 # define KWSYS_STL_HAVE_STD             @KWSYS_NAMESPACE@_STL_HAVE_STD
 # define KWSYS_IOS_HAVE_STD             @KWSYS_NAMESPACE@_IOS_HAVE_STD
 # define KWSYS_IOS_USE_ANSI             @KWSYS_NAMESPACE@_IOS_USE_ANSI
-# define KWSYS_IOS_HAVE_BINARY          @KWSYS_NAMESPACE@_IOS_HAVE_BINARY
 # define KWSYS_STAT_HAS_ST_MTIM         @KWSYS_NAMESPACE@_STAT_HAS_ST_MTIM
 # define KWSYS_CXX_HAS_CSTDDEF          @KWSYS_NAMESPACE@_CXX_HAS_CSTDDEF
 # define KWSYS_STL_STRING_HAVE_OSTREAM  @KWSYS_NAMESPACE@_STL_STRING_HAVE_OSTREAM

kwsysPlatformTestsCXX.cxx

@@ -296,17 +296,6 @@ int main()
 }
 #endif
 
-#ifdef TEST_KWSYS_IOS_HAVE_BINARY
-int test_binary(int, ...)
-{
-  return 0;
-}
-int main()
-{
-  return test_binary(1, kwsys_ios::ios::binary);
-}
-#endif
-
 #ifdef TEST_KWSYS_IOS_HAS_ISTREAM_LONG_LONG
 int test_istream(kwsys_ios::istream& is, long long& x)
 {