PNG_MNG_FEATURES_SUPPORTED 1395 extra_lib/include/png/png.h #if defined(PNG_MNG_FEATURES_SUPPORTED) || \
PNG_MNG_FEATURES_SUPPORTED 1412 extra_lib/include/png/png.h #if defined(PNG_MNG_FEATURES_SUPPORTED)
PNG_MNG_FEATURES_SUPPORTED 2575 extra_lib/include/png/png.h #ifdef PNG_MNG_FEATURES_SUPPORTED
PNG_MNG_FEATURES_SUPPORTED 3548 extra_lib/include/png/png.h #ifdef PNG_MNG_FEATURES_SUPPORTED
PNG_MNG_FEATURES_SUPPORTED  118 extra_lib/include/png/pngconf.h #  ifndef PNG_MNG_FEATURES_SUPPORTED