patch 8.2.4226: filter-map test fails Commit: https://github.com/vim/vim/commit/fc4c44836acf7cd83af6d9b5b4737a305c5b3fb2 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 26 21:17:04 2022 +0000 patch 8.2.4226: filter-map test fails Problem: Filter-map test fails. Solution: Only reject number argument in Vim9 script.

#! /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