bug#13693: M-x grep should do some basic parameter checking

bug-gnu-emacs

From:	Juri Linkov
Subject:	bug#13693: M-x grep should do some basic parameter checking
Date:	Tue, 12 Feb 2013 19:52:10 +0200
User-agent:	Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (x86_64-pc-linux-gnu)

> Why doesn't M-x grep check that it has been given at least
> two parameters

Why two?  For example, for "git-grep pattern" just one is enough.

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bug#13693: M-x grep should do some basic parameter checking, jidanni, 2013/02/12
- bug#13693: M-x grep should do some basic parameter checking, Juri Linkov <=
- bug#13693: M-x grep should do some basic parameter checking, jidanni, 2013/02/12
  - bug#13693: M-x grep should do some basic parameter checking, Juri Linkov, 2013/02/13
- bug#13693: M-x grep should do some basic parameter checking, jidanni, 2013/02/13
  - bug#13693: M-x grep should do some basic parameter checking, Juri Linkov, 2013/02/14