view runtime/tools/blink.c @ 9776:2409d7038822 v7.4.2163

commit https://github.com/vim/vim/commit/d76a0c15f8bdbc901015879177fd5076d34c7a06 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 6 15:29:22 2016 +0200 patch 7.4.2163 Problem: match() and related functions tested with old style test. Solution: Convert to new style test. (Hirohito Higashi)
author Christian Brabandt <cb@256bit.org>
date Sat, 06 Aug 2016 15:30:05 +0200
parents 64035abb986b
children
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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;
}