method

get_screen_size

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get_screen_size() public

Returns the terminal’s rows and columns.

See GNU Readline’s rl_get_screen_size function.

Raises NotImplementedError if the using readline library does not support.

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static VALUE
readline_s_get_screen_size(VALUE self)
{
    int rows, columns;
    VALUE res;

    rl_get_screen_size(&rows, &columns);
    res = rb_ary_new();
    rb_ary_push(res, INT2NUM(rows));
    rb_ary_push(res, INT2NUM(columns));
    return res;
}

get_screen_size

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