Many toolchain did not change the definition of NULL to avoid introducing
breaking changes in existing codebases. For example, on Windows NULL is
0 (int) regardless of the C++ standard in use.
Fixes the following warnings on CLang when compiling for Windows:
../glib/glib/tests/cxx.cpp:539:34: warning: missing sentinel in function call [-Wsentinel]
g_test_init (&argc, &argv, NULL);
^
, nullptr
../glib/glib/gtestutils.h:298:9: note: function has been explicitly marked sentinel here
void g_test_init (int *argc,
^
../glib/gio/tests/cxx.cpp:62:34: warning: missing sentinel in function call [-Wsentinel]
g_test_init (&argc, &argv, NULL);
^
, nullptr
../glib/glib/gtestutils.h:298:9: note: function has been explicitly marked sentinel here
void g_test_init (int *argc,
^
8264b13737