view runtime/tools/blink.c @ 18687:81d34044450f v8.1.2335

patch 8.1.2335: error message for function arguments may use NULL pointer Commit: https://github.com/vim/vim/commit/2118a302957dea352174722bf355376901f49b9b Author: Bram Moolenaar <Bram@vim.org> Date: Fri Nov 22 19:29:45 2019 +0100 patch 8.1.2335: error message for function arguments may use NULL pointer Problem: Error message for function arguments may use NULL pointer. (Coverity) Solution: Use the original function name.
author Bram Moolenaar <Bram@vim.org>
date Fri, 22 Nov 2019 19:30:05 +0100
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;
}