Defined in 5 files as a macro:
- contrib/diff/config.h, line 415 (as a macro)
- contrib/ldns/ldns/config.h, line 305 (as a macro)
- lib/liblzma/config.h, line 301 (as a macro)
- usr.bin/lex/config.h, line 145 (as a macro)
- usr.sbin/ntp/config.h, line 1236 (as a macro)