Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!julius.cs.uiuc.edu!psuvax1!swatsun!jeremy From: jeremy@cs.swarthmore.edu (Jeremy Brest) Newsgroups: comp.sys.mac.misc Subject: Re: System 7.0 vs. NeXT Step Message-ID: Date: 24 Jan 91 00:08:41 GMT References: <11468@helios.TAMU.EDU> <1991Jan23.204448.23778@unx2.ucc.okstate.edu> Distribution: comp Organization: Swarthmore College, PA, USA Lines: 29 In <1991Jan23.204448.23778@unx2.ucc.okstate.edu> minich@unx2.ucc.okstate.edu (Robert Minich) writes: >by n138ct@tamuts.tamu.edu (Brent Burton): >| Pipes? >No. Pipes don't make a lot of sense without stdin and stdout, do >they? :-) I guess I don't follow you. This is a quote of the pipe(2) man page: (NAME ( pipe - create an interprocess communication channel ( (SYNOPSIS ( pipe(fildes) ( int fildes[2]; ( (DESCRIPTION ( The pipe system call creates an I/O mechanism called a pipe. ( The file descriptors returned can be used in read and write ( operations. When the pipe is written using the descriptor ( fildes[1] up to 4096 bytes of data are buffered before the ( writing process is suspended. A read using the descriptor ( fildes[0] will pick up the data. What does this have to do with stdin and stdout? Jeremy Brest