view runtime/tools/blink.c @ 18860:ec92ccff5c8b v8.1.2416

patch 8.1.2416: loading menus sets v:errmsg Commit: https://github.com/vim/vim/commit/e24c5b3332b453175e5f73423884087a4aef1247 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 10 22:11:53 2019 +0100 patch 8.1.2416: loading menus sets v:errmsg Problem: Loading menus sets v:errmsg. Solution: Avoid setting v:errmsg and add a test for that. (Jason Franklin)
author Bram Moolenaar <Bram@vim.org>
date Tue, 10 Dec 2019 22:15:04 +0100
parents 64035abb986b
children
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>
#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;
}