view runtime/tools/blink.c @ 27837:264cb6d2d0e9 v8.2.4444

patch 8.2.4444: beep caused by test Commit: https://github.com/vim/vim/commit/68eab67119734ea1efc7cef1287276d969f2713a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 22 17:42:48 2022 +0000 patch 8.2.4444: beep caused by test Problem: Beep caused by test. ASAN reports leaks. Solution: Do not put a NL at the end of the script. Make the text work on MS-Windows. Do not run the test with ASAN.
author Bram Moolenaar <Bram@vim.org>
date Tue, 22 Feb 2022 18:45:03 +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;
}