view runtime/tools/blink.c @ 3806:5e909c379a1e v7.3.661

updated for version 7.3.661 Problem: SEGV in Python code. Solution: Initialize len to zero. Use the right function depending on version. (Maxim Philippov)
author Bram Moolenaar <bram@vim.org>
date Wed, 12 Sep 2012 20:21:43 +0200
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 */
	}
}