view runtime/tools/blink.c @ 31539:a337bd6f7603 v9.0.1102

patch 9.0.1102: complicated use of #ifdef Commit: https://github.com/vim/vim/commit/a7fbaa43b7dbea55b2a48093f68abf819bc71682 Author: K.Takata <kentkt@csc.jp> Date: Mon Dec 26 14:46:51 2022 +0000 patch 9.0.1102: complicated use of #ifdef Problem: Complicated use of #ifdef. Solution: Simplify #ifdef use. (Ken Takata, closes https://github.com/vim/vim/issues/11745)
author Bram Moolenaar <Bram@vim.org>
date Mon, 26 Dec 2022 16:00:04 +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;
}