how to get grep working in Emacs on Windows (EmacsW32)

M-x grep, M-x lgrep, M-x rgrep don't work in EmacsW32 for me. I do M-x lgrep and it says grep is not a command: grep -i -n "hello" * NUL 'grep' is not recognized as an internal or external command, operable program or batch file. Grep finished with no matches found at Sun Jan 31 05:59:06 Also what is that NUL thing? EmacsW32 homepage says it ships with Gnuwin32 utilities but it seems the work to c

[mas-higa]

特に意識せずに Cygwin + Meadow 環境で使ってるけどなぁ。

[Kanasansoft]

windows用emacsからcygwinのgrep等のバイナリを使用する方法。setenvで環境変数を上書きしているので、追記するように修正する必要がありそう。