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Top Forums Shell Programming and Scripting Bourne Shell - Problem with while loop variable scope. Post 302476431 by Corona688 on Wednesday 1st of December 2010 04:15:30 PM
Old 12-01-2010
You can't use read behind a chain of pipes because commands behind pipes will be in a seperate subshell.

When your pipe chain's wider than the screen it's time to rethink what you're doing, anyway. What's the exact output from last and what's the output you want from your program?
 

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PPPOE-SETUP(8)						      System Manager's Manual						    PPPOE-SETUP(8)

NAME
pppoe-setup - Shell script to configure Roaring Penguin PPPoE client SYNOPSIS
pppoe-setup DESCRIPTION
pppoe-setup is a shell script which prompts you for various pieces of information and sets up an /etc/sysconfig/network-scripts/ifcfg-ppp0 configuration script for the pppoe-start, pppoe-stop and +pppoe-connect scripts. AUTHOR
pppoe-setup was written by David F. Skoll <dfs@roaringpenguin.com>. The pppoe home page is http://www.roaringpenguin.com/pppoe/. SEE ALSO
pppoe(8), pppoe-start(8), pppoe-stop(8), pppoe-connect(8), pppd(8), pppoe.conf(5), pppoe-status(8), pppoe-sniff(8), pppoe-relay(8), pppoe- server(8) 4th Berkeley Distribution 21 February 2000 PPPOE-SETUP(8)
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