patch 8.2.2110: cannot use ":shell" when reading from stdin Commit: https://github.com/vim/vim/commit/8e1cbb55c389bdc4eade7a67309d5042fbcdca7d Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 8 19:36:21 2020 +0100 patch 8.2.2110: cannot use ":shell" when reading from stdin Problem: Cannot use ":shell" when reading from stdin. (Gary Johnson) Solution: Revert patch 8.2.1833.

#! /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