view runtime/tools/blink.c @ 9068:0a3bc9fdea20 v7.4.1819

commit https://github.com/vim/vim/commit/827b165b2aebad2cfe98cc6d5804c6c0fe8afd89 Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 5 18:14:03 2016 +0200 patch 7.4.1819 Problem: Compiler warnings when sprintf() is a macro. Solution: Don't interrupt sprintf() with an #ifdef. (Michael Jarvis, closes https://github.com/vim/vim/issues/788)
author Christian Brabandt <cb@256bit.org>
date Thu, 05 May 2016 18:15:05 +0200
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;
}