patch 8.2.3686: filetype detection often mixes up Forth and F# Commit: https://github.com/vim/vim/commit/3d14c0f2b964195d08b34bb43f89ec5f99255194 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 27 17:22:07 2021 +0000 patch 8.2.3686: filetype detection often mixes up Forth and F# Problem: Filetype detection often mixes up Forth and F#. Solution: Add a function to inspect the file contents. (Doug Kearns)

#! /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