view runtime/tools/blink.c @ 19772:472dc753e985 v8.2.0442

patch 8.2.0442: channel contents might be used after being freed Commit: https://github.com/vim/vim/commit/71658f74ae64c366b2d35b82c0a2eadb1317f028 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 24 20:35:19 2020 +0100 patch 8.2.0442: channel contents might be used after being freed Problem: Channel contents might be used after being freed. Solution: Reset the job channel before freeing the channel.
author Bram Moolenaar <Bram@vim.org>
date Tue, 24 Mar 2020 20:45:03 +0100
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;
}