Author :
Ozkan Sezer
Date :
2021-11-27 19:10:10
Hash :5a0ea7fb Message :Check for O_CLOEXEC definition in fcntl.h at configuration time,
If not available, define it internally as 0 (in SDL_internal.h).
Define it as available for macOS >= 10.7 in SDL_config_macosx.h.