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Top Forums Shell Programming and Scripting NEW: need help with nawk using -v vars Post 302188266 by wakhan on Wednesday 23rd of April 2008 04:27:49 AM
Old 04-23-2008
I am trying to make a simple script in which i take input from shell and then forward the value to
nawk (BEGIN).

but when i run below mention script so it give no output.


Code:
Code:
echo "Enter TRUNK GROUP:"
read TGR

cat /omp-data/logs/5etr/080422.APX | nawk -F"|" -v P=$TGR '
BEGIN {

TG=P;

printf ("DATE IN ST EN  TGN ISEIZE ISATMP   IANS OATMPT   OVFL OSEIZE OSATMP   OANS TOTUSG OOSMTCE   OOS DBLSZR NTWCONG\n");
}


But when i run below code , so its work fine.

Code:
Code:
#echo "Enter TRUNK GROUP:"
#read TGR
#cat /omp-data/logs/5etr/080422.APX | nawk -F"|" -v P=$TGR '

cat /omp-data/logs/5etr/080422.APX | nawk'

BEGIN {

TG=700;

printf ("DATE IN ST EN  TGN ISEIZE ISATMP   IANS OATMPT   OVFL OSEIZE OSATMP   OANS TOTUSG OOSMTCE   OOS DBLSZR NTWCONG\n");
}

Please help me, to run the above code.

Regards
 

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SHTOOL-PATH.TMP(1)					      GNU Portable Shell Tool						SHTOOL-PATH.TMP(1)

NAME
shtool-path - GNU shtool command dealing with shell path variables SYNOPSIS
shtool path [-s|--suppress] [-r|--reverse] [-d|--dirname] [-b|--basename] [-m|--magic] [-p|--path path] str [str ...] DESCRIPTION
This command deals with shell $PATH variables. It can find a program through one or more filenames given by one or more str arguments. It prints the absolute filesystem path to the program displayed on "stdout" plus an exit code of 0 if it was really found. OPTIONS
The following command line options are available. -s, --suppress Supress output. Useful to only test whether a program exists with the help of the return code. -r, --reverse Transform a forward path to a subdirectory into a reverse path. -d, --dirname Output the directory name of str. -b, --basename Output the base name of str. -m, --magic Enable advanced magic search for ""perl"" and ""cpp"". -p, --path path Search in path. Default is to search in $PATH. EXAMPLE
# shell script awk=`shtool path -p "${PATH}:." gawk nawk awk` perl=`shtool path -m perl` cpp=`shtool path -m cpp` revpath=`shtool path -r path/to/subdir` HISTORY
The GNU shtool path command was originally written by Ralf S. Engelschall <rse@engelschall.com> in 1998 for Apache. It was later taken over into GNU shtool. SEE ALSO
shtool(1), which(1). 18-Jul-2008 shtool 2.0.8 SHTOOL-PATH.TMP(1)
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