view runtime/tools/blink.c @ 7582:e0acbccdf1fc v7.4.1091

commit https://github.com/vim/vim/commit/b01f357791f88c7083e58cf2b36509dd83f21ea2 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 15 15:17:04 2016 +0100 patch 7.4.1091 Problem: When making a change while need_wait_return is set there is a two second delay. Solution: Do not assume the ATTENTION prompt was given when need_wait_return was set already.
author Christian Brabandt <cb@256bit.org>
date Fri, 15 Jan 2016 15:45:05 +0100
parents 3fc0f57ecb91
children 226ed297307f
line wrap: on
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/*
 * An extremely simple program to make the cursor blink in an xterm.
 * This is useful when the cursor is hard to spot in a highlighted file.
 * Start in the background: "blink&"  Stop by killing it.
 * Bram Moolenaar  980109  (based on an idea from John Lange).
 */

#include <stdio.h>

main()
{
	while (1)
	{
		printf("\e[?25h");
		fflush(stdout);
		usleep(400000);		/* on time */
		printf("\e[?25l");
		fflush(stdout);
		usleep(250000);		/* off time */
	}
}