rb_io_fmode_oflags 3817 io.c               return rb_io_fmode_oflags(rb_io_modestr_fmode(modestr));
rb_io_fmode_oflags 4068 io.c                   oflags = rb_io_fmode_oflags(fmode);
rb_io_fmode_oflags 4274 io.c                       rb_io_fmode_oflags(fmode),
rb_io_fmode_oflags 5336 io.c               oflags = rb_io_fmode_oflags(fptr->mode);
rb_io_fmode_oflags 5838 io.c                   int oflags = rb_io_fmode_oflags(fptr->mode);