Defined in 4 files as a macro:
- gnu/usr.bin/binutils/libiberty/config.h, line 362 (as a macro)
- gnu/usr.bin/cc/libiberty/config.h, line 361 (as a macro)
- usr.bin/bmake/config.h, line 218 (as a macro)
- usr.sbin/amd/include/config.h, line 1333 (as a macro)