view runtime/tools/blink.c @ 8542:80cfe52ca3a2 v7.4.1561

commit https://github.com/vim/vim/commit/39afdea2035c34239910267978538a3c99b66911 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Mar 14 23:27:29 2016 +0100 patch 7.4.1561 Problem: Missing update to proto file. Solution: Change the proto file.
author Christian Brabandt <cb@256bit.org>
date Mon, 14 Mar 2016 23:30:05 +0100
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;
}