patch 8.2.0067: ERROR_UNKNOWN clashes on some systems Commit: https://github.com/vim/vim/commit/ef140544f6703a7a4c0f6a15f610508ed6b09e89 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 31 21:27:13 2019 +0100 patch 8.2.0067: ERROR_UNKNOWN clashes on some systems Problem: ERROR_UNKNOWN clashes on some systems. Solution: Rename ERROR_ to FCERR_. (Ola S?der, closes https://github.com/vim/vim/issues/5415)

#! /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