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bug#699: grep in eshell incorrect


From: Eli Zaretskii
Subject: bug#699: grep in eshell incorrect
Date: Tue, 12 Aug 2008 21:27:58 +0300

> From: xah lee <address@hidden>
> Date: Tue, 12 Aug 2008 00:01:04 -0700
> Cc: 
> 
> 
> The “grep” utility in “eshell” is incorrect. Here's is a  
> eshell log that illustrate it:
> 
> ------------------------------
> 
> Welcome to the Emacs shell
> 
> ~/web/emacs $ which grep
> eshell/grep is a compiled Lisp function in `em-unix.el'
> ~/web/emacs $ ls | grep lin
> elisp_link_report.el                        modernization.html
> elisp_link_report.el~
> modernization_html_mail.html
> elisp_link_report.html
> modernization_meta_key.html
> elisp_make_link.html                        ms_keyboard
> emacs_installing_packages.html              wrap-url2.html.gz
> emacs_manual_problem.html                   xah_emacs_linkify.el
> emacs_n_unicode.html                        xah_emacs_linkify.el~
> ~/web/emacs $

Would you please care to explain what is wrong with it?  As far as I
see, each line has a "lin" substring somewhere in it (modulo the
evident line wrapping).








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