view runtime/tools/blink.c @ 19364:b7abf45d527b v8.2.0240

patch 8.2.0240: using memory after it was freed Commit: https://github.com/vim/vim/commit/408030e8d053fe1c871b2fc366363a30ed98c889 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 10 22:44:32 2020 +0100 patch 8.2.0240: using memory after it was freed Problem: Using memory after it was freed. (Dominique Pelle) Solution: Do not mix converion buffer with other buffer.
author Bram Moolenaar <Bram@vim.org>
date Mon, 10 Feb 2020 22:45:04 +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;
}