view runtime/tools/blink.c @ 16938:b2ebc416491b v8.1.1470

patch 8.1.1470: new Unicode character U32FF missing from double-width table commit https://github.com/vim/vim/commit/6d718c4c38a98e840f9a3330d5bf63949cea36b5 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 5 22:46:13 2019 +0200 patch 8.1.1470: new Unicode character U32FF missing from double-width table Problem: New Unicode character U32FF missing from double-width table. Solution: Add the character.
author Bram Moolenaar <Bram@vim.org>
date Wed, 05 Jun 2019 23:00:07 +0200
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;
}