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Full Discussion: Issue nesting variables in csh.
Top Forums Shell Programming and Scripting Issue nesting variables in csh. Post 303006769 by MadeInGermany on Tuesday 7th of November 2017 01:21:32 PM
Old 11-07-2017
(Skipping the compulsary "don't use csh" reply.)
No, the assembly of a variable like ${file${i}} doesn't work.
You can use a list, for example
Code:
set files=( $file1 $file2 $file3 )
set i=1
echo "$files[$i]"

Or, as the last resort, try eval
Code:
set i=1
eval set file=\$file$i
echo "$file"

 

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LEARN ABOUT LINUX

suspend

suspend(1)                                                         User Commands                                                        suspend(1)

NAME

       suspend - shell built-in function to halt the current shell

SYNOPSIS

   sh
       suspend

   csh
       suspend

   ksh
       suspend

DESCRIPTION

   sh
       Stops the execution of the current shell (but not if it is the login shell).

   csh
       Stop the shell in its tracks, much as if it had been sent a stop signal with ^Z. This is most often used to stop shells started by su.

   ksh
       Stops the execution of the current shell (but not if it is the login shell).

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE         |      ATTRIBUTE VALUE        |
       +-----------------------------+-----------------------------+
       |Availability                 |SUNWcsu                      |
       +-----------------------------+-----------------------------+

SEE ALSO

       csh(1), kill(1), ksh(1), sh(1), su(1M), attributes(5)

SunOS 5.10                                                          15 Apr 1994                                                         suspend(1)
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