view runtime/tools/blink.c @ 10386:d3f0946b4a80 v8.0.0087

commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 17 17:25:32 2016 +0100 patch 8.0.0087 Problem: When the channel callback gets job info the job may already have been deleted. (lifepillar) Solution: Do not delete the job when the channel is still useful. (ichizok, closes #1242, closes #1245)
author Christian Brabandt <cb@256bit.org>
date Thu, 17 Nov 2016 17:30:04 +0100
parents 64035abb986b
children
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>
#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;
}