Mercurial > vim
view runtime/tools/blink.c @ 8829:a2c27f6aaf3a v7.4.1702
commit https://github.com/vim/vim/commit/4afc7c5d4a73340831077a02bfe1f74935e7f4a1
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Apr 3 14:56:52 2016 +0200
patch 7.4.1702
Problem: Using freed memory when parsing 'printoptions' fails.
Solution: Save the old options and restore them in case of an error.
(Dominique)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 03 Apr 2016 15:00:06 +0200 |
parents | 226ed297307f |
children | 64035abb986b |
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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> int main() { while (1) { printf("\e[?25h"); fflush(stdout); usleep(400000); /* on time */ printf("\e[?25l"); fflush(stdout); usleep(250000); /* off time */ } return 0; }