view runtime/tools/blink.c @ 9900:daecffbd0322 v7.4.2224

commit https://github.com/vim/vim/commit/af9c4c9b5761c4c074237d87e2c95713bf721eab Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 17 21:51:56 2016 +0200 patch 7.4.2224 Problem: Compiler warnings with older compiler and 64 bit numbers. Solution: Add "LL" to large values. (Mike Williams)
author Christian Brabandt <cb@256bit.org>
date Wed, 17 Aug 2016 22:00:07 +0200
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;
}