patch 8.1.0519: cannot save and restore the tag stack commit https://github.com/vim/vim/commit/f49cc60aa802862c595ff619dccc11271633a94b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 11 15:21:05 2018 +0100 patch 8.1.0519: cannot save and restore the tag stack Problem: Cannot save and restore the tag stack. Solution: Add gettagstack() and settagstack(). (Yegappan Lakshmanan, closes #3604)

#! /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