view runtime/tools/blink.c @ 5651:391e10afccf6 v7.4.172

updated for version 7.4.172 Problem: The blowfish code mentions output feedback, but the code is actually doing cipher feedback. Solution: Adjust names and comments.
author Bram Moolenaar <bram@vim.org>
date Tue, 11 Feb 2014 15:23:32 +0100
parents 3fc0f57ecb91
children 226ed297307f
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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 */
	}
}