view runtime/tools/blink.c @ 27746:2d24aad37e60 v8.2.4399

patch 8.2.4399: crash after ml_get error Commit: https://github.com/vim/vim/commit/f9435e49ef8032e80d38e31e950e4a9b75387533 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 16 16:33:28 2022 +0000 patch 8.2.4399: crash after ml_get error Problem: Crash after ml_get error. Solution: When returning "???" flush the line and set ml_line_lnum.
author Bram Moolenaar <Bram@vim.org>
date Wed, 16 Feb 2022 17:45:03 +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;
}