Defined in 4 files as a macro:
- external/gpl2/gettext/dist/gettext-runtime/intl/localename.c, line 449 (as a macro)
- external/gpl2/grep/dist/intl/localename.c, line 181 (as a macro)
- external/gpl2/texinfo/dist/intl/localename.c, line 441 (as a macro)
- external/gpl3/binutils/dist/intl/localename.c, line 198 (as a macro)