From: Johannes Schindelin Date: Fri, 24 Feb 2006 13:44:08 GMT Subject: Re: [PATCH] fmt-merge-msg: avoid open "-|" list form for Perl 5.6 Message-ID: In-Reply-To: <20060224120225.GE12309@localdomain> Hi, On Fri, 24 Feb 2006, Eric Wong wrote: > Writing and reading from a tempfile are very fast for me in Linux, and > probably not much slower than pipes. Sorry, but no. Really no. Pipes have several advantages over temporary files: - The second program can already work on the data before the first finishes. - Most simple temp file handling has security issues. - You need write access. Hth, Dscho