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Full Discussion: While loop problem
Top Forums UNIX for Dummies Questions & Answers While loop problem Post 302484065 by glev2005 on Wednesday 29th of December 2010 02:33:11 PM
Old 12-29-2010
Quote:
Originally Posted by Scrutinizer
You can also use an until statement, which may make it a bit more readable (also -o and -a are deprecated):
Code:
until [ -f $DATA/$AMPS_COMPLETE01 ] && [ -f $DATA/$AMPS_COMPLETE02 ] && \
      [ -f $DATA/$AMPS_COMPLETE03 ] && [ -f $DATA/$AMPS_COMPLETE04 ] && \
      [ $PMON_COUNT -ne 0 ] 
do

Isn't && logical AND? Wasn't the poster using -o which is Logical Or?

Shouldn't it then be:
Code:
until [ -f $DATA/$AMPS_COMPLETE01 ] || [ -f  $DATA/$AMPS_COMPLETE02 ] || \
      [ -f $DATA/$AMPS_COMPLETE03 ] || [ -f  $DATA/$AMPS_COMPLETE04 ] || \
      [ $PMON_COUNT -ne 0 ] 
do

 

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GRUB-RENDER-LABEL(1)                                               User Commands                                              GRUB-RENDER-LABEL(1)

NAME

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SYNOPSIS

       grub-render-label [OPTION...] [OPTIONS]

DESCRIPTION

       Render Apple .disk_label.

       -b, --bgcolor=COLOR
              use COLOR for background

       -c, --color=COLOR
              use COLOR for text

       -f, --font=FILE
              use FILE as font (PF2).

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              read text from FILE.

       -o, --output=FILE
              set output filename. Default is STDOUT

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              set the label to render

       -v, --verbose
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