patch 8.2.2738: extending a list with itself can give wrong result Commit: https://github.com/vim/vim/commit/dcae51facc4d6de1edd62f0242b40972be841103 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 8 20:10:10 2021 +0200 patch 8.2.2738: extending a list with itself can give wrong result Problem: Extending a list with itself can give wrong result. Solution: Remember the item before where the insertion happens and skip to after the already inserted items. (closes #1112)

#! /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