patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Commit: https://github.com/vim/vim/commit/adce965162dd89bf29ee0e5baf53652e7515762c Author: Bram Moolenaar <Bram@vim.org> Date: Mon Aug 22 16:35:45 2022 +0100 patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Problem: Using freed memory when 'tagfunc' deletes the buffer. Solution: Make a copy of the tag name.

#! /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