view runtime/tools/blink.c @ 8744:ff9973bbbfcb v7.4.1661

commit https://github.com/vim/vim/commit/fa8b2e173dd5f6c4a5cfd326abdcf68b8eebf90d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 26 22:19:27 2016 +0100 patch 7.4.1661 Problem: No test for special characters in channel eval command. Solution: Testing sending and receiving text with special characters.
author Christian Brabandt <cb@256bit.org>
date Sat, 26 Mar 2016 22:30:04 +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;
}