patch 9.0.0012: signature files not detected properly Commit: https://github.com/vim/vim/commit/cdbfc6dbab1d63aa56af316d6b13e37939e7f7a8 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 30 16:25:21 2022 +0100 patch 9.0.0012: signature files not detected properly Problem: Signature files not detected properly. Solution: Add a function to better detect signature files. (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