patch 8.2.5061: C89 requires signal handlers to return void Commit: https://github.com/vim/vim/commit/99c48fe9974b8d70ca33674658a3da722b0d6466 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 5 22:05:19 2022 +0100 patch 8.2.5061: C89 requires signal handlers to return void Problem: C89 requires signal handlers to return void. Solution: Drop RETSIGTYPE and hard-code a void return value.

" Vim indent file
" Language:             Zsh shell script
" Maintainer:           Christian Brabandt <cb@256bit.org>
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2015-05-29
" License:              Vim (see :h license)
" Repository:           https://github.com/chrisbra/vim-zsh

if exists("b:did_indent")
  finish
endif

" Same as sh indenting for now.
runtime! indent/sh.vim