view runtime/tools/blink.c @ 9988:cafe247c949a v7.4.2267

commit https://github.com/vim/vim/commit/44ca54aeb9a0eca41aea203786e33d82e69d0615 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 27 15:41:32 2016 +0200 patch 7.4.2267 Problem: Build fails on MS-Windows. Solution: Add define to get isinf().
author Christian Brabandt <cb@256bit.org>
date Sat, 27 Aug 2016 15:45:05 +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;
}