patch 8.2.4023: using uninitialized variable Commit: https://github.com/vim/vim/commit/a909c48bec1f7ae13a9143b5d627c40cac5b240e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 6 22:07:57 2022 +0000 patch 8.2.4023: using uninitialized variable Problem: Using uninitialized variable. Solution: Initialize "ufunc" also when an item is not exported.

#! /bin/sh
#
# which.sh -- find where an executable is located.  It's here because the
# "which" command is not supported everywhere.  Used by Makefile.

IFS=":"
for ac_dir in $PATH; do
	if test -f "$ac_dir/$1"; then
		echo "$ac_dir/$1"
		break
	fi
done