view runtime/tools/blink.c @ 19083:82410cbaa042 v8.2.0102

patch 8.2.0102: messages test fails in small version Commit: https://github.com/vim/vim/commit/da292b07afb7ea5ec9f4b43a7326551922e29f3a Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 8 19:27:40 2020 +0100 patch 8.2.0102: messages test fails in small version Problem: Messages test fails in small version. Solution: Only use test_null_job() when available.
author Bram Moolenaar <Bram@vim.org>
date Wed, 08 Jan 2020 19:30:04 +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;
}