__option_is_end    27 maint/gnulib/lib/argp-namefrob.h #undef __option_is_end
__option_is_end    28 maint/gnulib/lib/argp-namefrob.h #define __option_is_end _option_is_end
__option_is_end   592 maint/gnulib/lib/argp.h #  define __option_is_end _option_is_end
__option_is_end   634 maint/gnulib/lib/argp.h #  undef __option_is_end