patch 8.2.4393: possible number overflow with nested folds Commit: https://github.com/vim/vim/commit/6b43471da4516e8f6c17e5dc2eccbb9d0ba2e0a4 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 15 19:15:22 2022 +0000 patch 8.2.4393: possible number overflow with nested folds Problem: Possible number overflow with nested folds. Solution: Avoid a negative line number.

#! /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