rb_read_check     415 ext/curses/curses.c     rb_read_check(stdin);
rb_read_check     433 ext/curses/curses.c     rb_read_check(stdin);
rb_read_check    1109 ext/curses/curses.c     rb_read_check(stdin);
rb_read_check    1129 ext/curses/curses.c     rb_read_check(stdin);
rb_read_check     166 include/ruby/io.h void rb_read_check(FILE*);