patch 8.2.3721: using memory freed by losing the clipboard selection Commit: https://github.com/vim/vim/commit/9ac38129b6d409f73e29b1d51a5d459cf050410f Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 2 18:42:33 2021 +0000 patch 8.2.3721: using memory freed by losing the clipboard selection Problem: Using memory freed by losing the clipboard selection. (Dominique Pell?) Solution: Check y_array is still valid after calling changed_lines(). (closes #9253)

#! /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