view runtime/tools/blink.c @ 8921:c3e7cc135754 v7.4.1747

commit https://github.com/vim/vim/commit/fe4b18640656ddea41f60cf7a76956c9cc5494d6 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 15 21:47:54 2016 +0200 patch 7.4.1747 Problem: Coverity: missing check for NULL pointer. Solution: Check for out of memory.
author Christian Brabandt <cb@256bit.org>
date Fri, 15 Apr 2016 22:00:07 +0200
parents 226ed297307f
children 64035abb986b
line wrap: on
line source

/*
 * 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>

	int
main()
{
	while (1)
	{
		printf("\e[?25h");
		fflush(stdout);
		usleep(400000);		/* on time */
		printf("\e[?25l");
		fflush(stdout);
		usleep(250000);		/* off time */
	}
	return 0;
}