Defined in 4 files as a macro:
- external/bsd/tre/dist/include/tre/tre-config.h, line 49 (as a macro)
- external/bsd/tre/dist/win32/tre-config.h, line 49 (as a macro)
- external/bsd/tre/include/config.h, line 225 (as a macro)
- external/bsd/tre/include/tre-config.h, line 41 (as a macro)