Defined in 3 files as a macro:
- external/gpl2/gettext/dist/gettext-runtime/gnulib-lib/mbchar.h, line 364 (as a macro)
- external/gpl2/gettext/dist/gettext-tools/src/po-lex.c, line 253 (as a macro)
- external/gpl2/xcvs/dist/lib/mbchar.h, line 238 (as a macro)