__USE_GNU         190 src/libsir/include/sir/platform.h #    define __USE_GNU
__USE_GNU         198 src/libsir/include/sir/platform.h #     define __USE_GNU
__USE_GNU         452 src/libsir/include/sir/platform.h #   undef __USE_GNU
__USE_GNU         454 src/libsir/include/sir/platform.h #   define __USE_GNU