view runtime/tools/blink.c @ 28031:4aa79224acd2 v8.2.4540

patch 8.2.4540: line number for error is off by one Commit: https://github.com/vim/vim/commit/1b1df95f1a84cbc362e32f676f1e135aa2e7fc3c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 10 20:01:50 2022 +0000 patch 8.2.4540: line number for error is off by one Problem: Line number for error is off by one. Solution: Remember the line number of the comparison. (closes https://github.com/vim/vim/issues/9923)
author Bram Moolenaar <Bram@vim.org>
date Thu, 10 Mar 2022 21:15:04 +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;
}