X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-2.0 required=5.0 tests=AWL,BAYES_00,SPF_SOFTFAIL X-Spam-Check-By: sourceware.org Message-ID: <49674D3B.20008@byu.net> Date: Fri, 09 Jan 2009 06:12:27 -0700 From: Eric Blake User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.19) Gecko/20081209 Thunderbird/2.0.0.19 Mnenhy/0.7.5.666 MIME-Version: 1.0 To: cygwin AT cygwin DOT com, hongyi DOT zhao AT gmail DOT com Subject: Re: Delete a specific type of files when they exist. References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 According to Hongyi Zhao on 1/8/2009 8:55 PM: > if [ -f *.cache-2 ] rm *.cache-2 > > But it seems that this -f parameter in the _if_ command will not work > with wildcard, i.e., the _[ -f *.cache-2 ]_ isn't a valid arg. Any > hints on this issue? Not cygwin specific. Your problem is that using a glob can expand to more than one argument, whereas "[ -f ... ]" expects exactly one argument in place of ...; using echo will show you where you went wrong: echo [ -f *.cache-2 ] - -- Don't work too hard, make some time for fun as well! Eric Blake ebb9 AT byu DOT net -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (Cygwin) Comment: Public key at home.comcast.net/~ericblake/eblake.gpg Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAklnTTsACgkQ84KuGfSFAYAIMQCgkGgi59V+gMaWTBoHt+IVg4eL VmQAoILJS58ZpN1rNerzxw06WxY7ku/T =bKCT -----END PGP SIGNATURE----- -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/