view runtime/tools/blink.c @ 13517:d0d66898e98b v8.0.1632

patch 8.0.1632: in a terminal dump NUL and space are different commit https://github.com/vim/vim/commit/47015b80a0b0ff74ba7cb597d5959604b6e9a511 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 23 22:10:34 2018 +0100 patch 8.0.1632: in a terminal dump NUL and space are different Problem: In a terminal dump NUL and space considered are different, although they are displayed the same. Solution: When encountering NUL handle it like space.
author Christian Brabandt <cb@256bit.org>
date Fri, 23 Mar 2018 22:15:06 +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;
}