view runtime/tools/blink.c @ 18343:375a7ecdb351

Update runtime files. Commit: https://github.com/vim/vim/commit/2e693a88b24dc6b12883fad78ff2cb9cd4469c98 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Oct 16 22:35:02 2019 +0200 Update runtime files.
author Bram Moolenaar <Bram@vim.org>
date Wed, 16 Oct 2019 22:45:04 +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;
}