view runtime/tools/blink.c @ 10007:a4d4ee212dab v7.4.2276

commit https://github.com/vim/vim/commit/1773ddfdcd106fa3bbf479c9b62ccde03c2a86ba Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 28 13:38:54 2016 +0200 patch 7.4.2276 Problem: Command line test fails on Windows when run twice. Solution: Wipe the buffer so that the directory can be deleted.
author Christian Brabandt <cb@256bit.org>
date Sun, 28 Aug 2016 13:45:05 +0200
parents 64035abb986b
children
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>
#include <unistd.h>

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