Defined in 3 files as a macro:
- external/bsd/libevent/dist/WIN32-Code/nmake/event2/event-config.h, line 251 (as a macro)
- external/bsd/libevent/include/event2/event-config.h, line 368 (as a macro)
- external/bsd/ntp/dist/sntp/libevent/WIN32-Code/nmake/event2/event-config.h, line 252 (as a macro)