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Full Discussion: while and do problems
Top Forums Shell Programming and Scripting while and do problems Post 302582392 by maya_style on Thursday 15th of December 2011 06:21:27 PM
Old 12-15-2011
Quote:
Originally Posted by andrew.p.mcderm
Any ideas how to clear this error as it seems I dont understand if,do,while and els commands

code #!/bin/ksh
set -x
print "This script creates test messages"
print "Please enter test case name"
read testcasename
echo $testcasename

skipfield=Y
while [ $skipfield != "Y" ]
print "Do you want to skip this field Y/N?"
read skipfield
do
done this done is causing syntax error
two problems in this code fragment.
1. If skipfield != Y and before declare skipfield=Y, then never going to enter to while.
2. Position of do.
 

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

NAME
grub-render-label - generate a .disk_label for Apple Macs. 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). -i, --input=FILE read text from FILE. -o, --output=FILE set output filename. Default is STDOUT -t, --text=STRING set the label to render -v, --verbose print verbose messages. -?, --help give this help list --usage give a short usage message -V, --version print program version Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options. REPORTING BUGS
Report bugs to <bug-grub@gnu.org>. SEE ALSO
The full documentation for grub-render-label is maintained as a Texinfo manual. If the info and grub-render-label programs are properly installed at your site, the command info grub-render-label should give you access to the complete manual. grub-render-label (GRUB) 2.02-2ubuntu8.3 July 2018 GRUB-RENDER-LABEL(1)
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