From owner-cvs-all@FreeBSD.ORG Sat Jan 26 01:55:53 2008 Return-Path: Delivered-To: cvs-all@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DDD0016A419; Sat, 26 Jan 2008 01:55:53 +0000 (UTC) (envelope-from chinsan@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id C6A6913C45D; Sat, 26 Jan 2008 01:55:53 +0000 (UTC) (envelope-from chinsan@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id m0Q1trs5009439; Sat, 26 Jan 2008 01:55:53 GMT (envelope-from chinsan@repoman.freebsd.org) Received: (from chinsan@localhost) by repoman.freebsd.org (8.14.1/8.14.1/Submit) id m0Q1trKI009438; Sat, 26 Jan 2008 01:55:53 GMT (envelope-from chinsan) Message-Id: <200801260155.m0Q1trKI009438@repoman.freebsd.org> From: Chin-San Huang Date: Sat, 26 Jan 2008 01:55:53 +0000 (UTC) To: ports-committers@FreeBSD.org, cvs-ports@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Cc: Subject: cvs commit: ports/devel Makefile ports/devel/pipestatus Makefile distinfo pkg-descr X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Jan 2008 01:55:54 -0000 chinsan 2008-01-26 01:55:53 UTC FreeBSD ports repository Modified files: devel Makefile Added files: devel/pipestatus Makefile distinfo pkg-descr Log: pipestatus - source file for POSIX shell that allows to obtain an exit status of every program in a pipe. MOTIVATION When we program in shell we often run pipes like this prog1 args1 | prog2 args2 | ... | progN argsN POSIX says that exit status of pipe is the exit status of LAST program in it, i.e. progN in our example. That is, exit status of all other programs in pipe is silently ignored. But in many situations exit status of all programs in pipe should be checked to make program robust. Some shells like BASH and ZSH have special extensions for doing this but POSIX shell unfortunately doesn't provide an EASY way for doing this. In order to solve the problem, described above pipestatus was written. WWW: http://sourceforge.net/projects/pipestatus/ Revision Changes Path 1.2970 +1 -0 ports/devel/Makefile 1.1 +35 -0 ports/devel/pipestatus/Makefile (new) 1.1 +3 -0 ports/devel/pipestatus/distinfo (new) 1.1 +20 -0 ports/devel/pipestatus/pkg-descr (new)