view runtime/tools/blink.c @ 20330:a7dbf32b5cc0 v8.2.0720

patch 8.2.0720: occasional exit when encountering an X error Commit: https://github.com/vim/vim/commit/b1062eb23e7a7a8b44f3416e79c3b28aa6c6c229 Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 9 16:11:33 2020 +0200 patch 8.2.0720: occasional exit when encountering an X error Problem: Occasional exit when encountering an X error. (Manfred Lotz) Solution: On an X error do not exit, do preserve files.
author Bram Moolenaar <Bram@vim.org>
date Sat, 09 May 2020 16:15:04 +0200
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;
}