Mercurial > vim
view runtime/tools/blink.c @ 22545:47596deedfb5 v8.2.1821
patch 8.2.1821: Vim9: concatenating to a NULL list doesn't work
Commit: https://github.com/vim/vim/commit/1a73923705744ab8297dd856d194e20297563456
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Oct 10 15:37:58 2020 +0200
patch 8.2.1821: Vim9: concatenating to a NULL list doesn't work
Problem: Vim9: concatenating to a NULL list doesn't work.
Solution: Handle a NULL list like an empty list. (closes https://github.com/vim/vim/issues/7064)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 10 Oct 2020 15:45:03 +0200 |
parents | 64035abb986b |
children |
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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; }