view runtime/tools/blink.c @ 25741:412b436f7788 v8.2.3406

patch 8.2.3406: on some systems tests fail without _REENTRANT Commit: https://github.com/vim/vim/commit/3ae5fc9a6a881e0be381e4cc70080ac5908d7520 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 6 18:57:30 2021 +0200 patch 8.2.3406: on some systems tests fail without _REENTRANT Problem: On some systems tests fail without _REENTRANT. (Elimar Riesebieter) Solution: Add -D_REENTRANT in configure. (closes #7402)
author Bram Moolenaar <Bram@vim.org>
date Mon, 06 Sep 2021 19:00:05 +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;
}