view runtime/tools/blink.c @ 19091:1c75e1974313 v8.2.0106

patch 8.2.0106: printf formats are not exactly right Commit: https://github.com/vim/vim/commit/b16ad968499aeb29b6ff9be6cc64fb41522a4a5e Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 8 22:06:14 2020 +0100 patch 8.2.0106: printf formats are not exactly right Problem: Printf formats are not exactly right. Solution: Adjust signed/unsigned conversions. (Frazer Clews, closes https://github.com/vim/vim/issues/5456)
author Bram Moolenaar <Bram@vim.org>
date Wed, 08 Jan 2020 22:15:03 +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;
}