Defined in 4 files as a macro:
- external/gpl2/gettext/dist/gettext-runtime/intl/localename.c, line 659 (as a macro)
- external/gpl2/grep/dist/intl/localename.c, line 325 (as a macro)
- external/gpl2/texinfo/dist/intl/localename.c, line 651 (as a macro)
- external/gpl3/binutils/dist/intl/localename.c, line 342 (as a macro)