patch 8.2.4620: two letter substitute commands don't work Commit: https://github.com/vim/vim/commit/1e2c4175dce903986dac66ba9326ae562b159421 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 24 15:24:45 2022 +0000 patch 8.2.4620: two letter substitute commands don't work Problem: Two letter substitute commands don't work. (Yegappan Lakshmanan) Solution: Invert condition.

#! /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