UC_BREAK_UNDEFINED   57 maint/gnulib/lib/unilbrk/u16-width-linebreaks.c       if (o != NULL && *o != UC_BREAK_UNDEFINED)
UC_BREAK_UNDEFINED   55 maint/gnulib/lib/unilbrk/u32-width-linebreaks.c       if (o != NULL && *o != UC_BREAK_UNDEFINED)
UC_BREAK_UNDEFINED   57 maint/gnulib/lib/unilbrk/u8-width-linebreaks.c       if (o != NULL && *o != UC_BREAK_UNDEFINED)
UC_BREAK_UNDEFINED   89 maint/gnulib/lib/unilbrk/ulc-width-linebreaks.c                           memset (o8, UC_BREAK_UNDEFINED, m);