1/*
2 * An extremely simple program to make the cursor blink in an xterm.
3 * This is useful when the cursor is hard to spot in a highlighted file.
4 * Start in the background: "blink&"  Stop by killing it.
5 * Bram Moolenaar  980109  (based on an idea from John Lange).
6 */
7
8#include <stdio.h>
9
10main()
11{
12	while (1)
13	{
14		printf("\e[?25h");
15		fflush(stdout);
16		usleep(400000);		/* on time */
17		printf("\e[?25l");
18		fflush(stdout);
19		usleep(250000);		/* off time */
20	}
21}
22