view runtime/tools/blink.c @ 7749:3a1b60f5e89b v7.4.1172

commit https://github.com/vim/vim/commit/16435480f0f41372585b3d305a29b5fda8271fbc Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 24 21:31:54 2016 +0100 patch 7.4.1172 Problem: Configure is overly positive. Solution: Insert "test".
author Christian Brabandt <cb@256bit.org>
date Sun, 24 Jan 2016 21:45:05 +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 */
	}
}