Defined in 4 files as a macro:
- external/gpl2/gettext/dist/gettext-runtime/intl/localename.c, line 458 (as a macro)
- external/gpl2/grep/dist/intl/localename.c, line 190 (as a macro)
- external/gpl2/texinfo/dist/intl/localename.c, line 450 (as a macro)
- external/gpl3/binutils/dist/intl/localename.c, line 207 (as a macro)