patch 8.2.4628: not enough testing for 2/3 letter substitute commands Commit: https://github.com/vim/vim/commit/5e877baf87530d5c4fe4da2c5a6269cf19526c27 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Mar 25 21:19:26 2022 +0000 patch 8.2.4628: not enough testing for 2/3 letter substitute commands Problem: Not enough testing for 2/3 letter substitute commands. Solution: Add more tests. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/10019)

#! /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