Mailing-List: contact cygwin-help AT sourceware DOT cygnus DOT com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT sources DOT redhat DOT com Delivered-To: mailing list cygwin AT sources DOT redhat DOT com X-Lotus-FromDomain: JPMORGAN AT SMTP From: "Noel L Yap" To: cygwin AT sources DOT redhat DOT com Message-ID: <85256935.004FED39.00@nyc-ntgw-n01.ny.jpmorgan.com> Date: Tue, 8 Aug 2000 10:33:00 -0400 Subject: Re: Some comment about Cygwin1.1.4 Mime-Version: 1.0 Content-type: text/plain; charset=us-ascii Content-Disposition: inline What's the behaviour of this when running csh or tcsh? Noel cgf AT cygnus DOT com on 2000.08.08 10:19:52 Please respond to cygwin AT sources DOT redhat DOT com To: cygwin AT sources DOT redhat DOT com cc: dj AT cygnus DOT com (bcc: Noel L Yap) Subject: Re: Some comment about Cygwin1.1.4 I usually do something like: (alias a=b) >/dev/null 2>&1 && echo "we're running bash" to detect which shell is in use. cgf On Tue, Aug 08, 2000 at 12:08:43PM +0200, Christian J?nsson wrote: >What about trying to execute "display-shell-version (C-x C-v)". If >we're in a bash shell, we'd get the verision info (works on both >bash1 and bash2) and I suppose that if we're on (a)sh we'd get nothing. > >Cheers, > >/ChJ > > >Bob McGowan wrote: >> >> DJ Delorie wrote: >> > >> > > echo $BASH_VERSION ? >> > >> > No, because if you run sh from bash, it may inherit that environment >> > variable. >> >> By default, it should not be exported, but a user could export it >> themselves. >> >> How about a double check of RANDOM? If it gets exported, the inherited >> value in (a)sh appears to be constant, while in bash it changes with >> each access. The only problem I can see with this is that a user could >> unset RANDOM, then make a new variable with that name, but which will >> not have the special feature. I would think that this is rare enough to >> maybe be ignored? >> >> -- >> Bob McGowan >> Staff Software Quality Engineer >> VERITAS Software >> rmcgowan AT veritas DOT com >> >> -- >> Want to unsubscribe from this list? >> Send a message to cygwin-unsubscribe AT sourceware DOT cygnus DOT com > >-- >Want to unsubscribe from this list? >Send a message to cygwin-unsubscribe AT sourceware DOT cygnus DOT com -- cgf AT cygnus DOT com Cygnus Solutions, a Red Hat company http://sourceware.cygnus.com/ http://www.redhat.com/ -- Want to unsubscribe from this list? Send a message to cygwin-unsubscribe AT sourceware DOT cygnus DOT com This communication is for informational purposes only. It is not intended as an offer or solicitation for the purchase or sale of any financial instrument or as an official confirmation of any transaction. All market prices, data and other information are not warranted as to completeness or accuracy and are subject to change without notice. Any comments or statements made herein do not necessarily reflect those of J.P. Morgan & Co. Incorporated, its subsidiaries and affiliates. -- Want to unsubscribe from this list? Send a message to cygwin-unsubscribe AT sourceware DOT cygnus DOT com