rb_io_oflags_modestr 6295 io.c               modestr = rb_io_oflags_modestr(oflags);
rb_io_oflags_modestr 6608 io.c           	return pipe_open_s(cmd, rb_io_oflags_modestr(oflags), fmode, convconfig);
rb_io_oflags_modestr 6798 io.c           			   rb_io_oflags_modestr(oflags),
rb_io_oflags_modestr 7384 io.c                   fptr->stdio_file = rb_fdopen(fptr->fd, rb_io_oflags_modestr(oflags));