getc

/*
 * obsolete
 */

static VALUE
rb_f_getc()
{
    rb_warn("getc is obsolete; use STDIN.getc instead");
    if (TYPE(rb_stdin) != T_FILE) {
        return rb_funcall3(rb_stdin, rb_intern("getc"), 0, 0);
    }
    return rb_io_getc(rb_stdin);
}