view runtime/tools/blink.c @ 23128:448da19cb3d5 v8.2.2110

patch 8.2.2110: cannot use ":shell" when reading from stdin Commit: https://github.com/vim/vim/commit/8e1cbb55c389bdc4eade7a67309d5042fbcdca7d Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 8 19:36:21 2020 +0100 patch 8.2.2110: cannot use ":shell" when reading from stdin Problem: Cannot use ":shell" when reading from stdin. (Gary Johnson) Solution: Revert patch 8.2.1833.
author Bram Moolenaar <Bram@vim.org>
date Tue, 08 Dec 2020 19:45:04 +0100
parents 64035abb986b
children
line wrap: on
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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;
}