Defined in 3 files as a prototype:
- external/gpl2/gettext/dist/gettext-runtime/intl/os2compat.c, line 29 (as a prototype)
- external/gpl2/grep/dist/intl/os2compat.c, line 30 (as a prototype)
- external/gpl2/texinfo/dist/intl/os2compat.c, line 31 (as a prototype)