view runtime/tools/blink.c @ 7473:ef60fac8f3eb v7.4.1039

commit https://github.com/vim/vim/commit/d798af8c77cf47dba74b6b69ae4eba904023981c Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 3 14:32:41 2016 +0100 patch 7.4.1039 Problem: Test 31 fails with small build. Solution: Bail out for small build. (Hirohito Higashi)
author Christian Brabandt <cb@256bit.org>
date Sun, 03 Jan 2016 14:45:05 +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 */
	}
}