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Full Discussion: calling a aliased variable
Top Forums Shell Programming and Scripting calling a aliased variable Post 24602 by Optimus_P on Monday 15th of July 2002 03:30:32 PM
Old 07-15-2002
calling a aliased variable

Issue:

i have variable A which is an alias for variable B which is equal to "THIS IS A TEST"

when every i echo variable A i only get the alias name for variable B, NOT the contents of variable B.



Code:
HOSTNAME# echo $TESTIT
+ echo THIS IS A TEST
THIS IS A TEST

HOSTNAME# ls -l
total 16
-rw-r--r--   1 user group        6 Jul 15 13:58 TEST.IT


HOSTNAME# for i in `ls`; do
DOH=`echo $i|awk -F. '{ print "$"$1$2 }'`
echo $DOH
done
$TESTIT


HOSTNAME#


Last edited by Optimus_P; 07-15-2002 at 05:55 PM..
 

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which(1)							   User Commands							  which(1)

NAME
which - locate a command and display its pathname or alias SYNOPSIS
which [name]... DESCRIPTION
which takes a list of names and determines which alias or utility would be executed had these names been given as commands. For each name operand, if it names an alias the alias is expanded. Otherwise the user's path is searched for a utility name matching name. Aliases are taken from the user's .cshrc file. path is taken from the current shell execution environment. OPERANDS
The following operand is supported: name The name of a command to be located. EXIT STATUS
The following exit values are returned: 0 Successful completion. >0 One or more name operands were not located or an error occurred. FILES
~/.cshrc source of aliases and path values ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), attributes(5) DIAGNOSTICS
A diagnostic is given for names which are aliased to more than a single word, or if an executable file with the argument name was not found in the path. NOTES
The which utility is not a shell built-in command. BUGS
To compensate for ~/.cshrc files in which aliases depend upon the prompt variable being set, which sets this variable to NULL. If the ~/.cshrc produces output or prompts for input when prompt is set, which can produce some strange results. SunOS 5.11 30 Mar 2005 which(1)
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