Using Shell variable within awk program Post: 302437551

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Passing shell variables to awk program..

Hello, Can we pass shell variables like $PATH etc. to a awk program part for example, awk ' { fieldValue=$PATH .... }' file

2. Shell Programming and Scripting

AWK program with array variable

Hi, I made a small awk program just to test array variables. I couldn't find anything wrong with it. But it doesn't give out valid numbers.( just 0.00 ) Do you see any problem that I didn't see? Thanks in advance! Here is the program: ################################## BEGIN { FS =...

3. Shell Programming and Scripting

AWK Shell Program to Split Large Files

Hi, I need some help creating a tidy shell program with awk or other language that will split large length files efficiently. Here is an example dump: <A001_MAIL.DAT> 0001 Ronald McDonald 01 H81 0002 Elmo St. Elmo 02 H82 0003 Cookie Monster 01 H81 0004 Oscar ...

4. Shell Programming and Scripting

Accessing variable from awk program in shell

Hi, I want to access a variable outside the awk program. My program is as below:- I can not access the exact value of k (See the last line of the program). #!/usr/bin/sh j=10 k=1 #k is declared outside awk awk ' BEGIN { i=1; j1="'"$j"'" printf("\n ## Value of j1 is %d ##", j1); ...

5. Shell Programming and Scripting

assign awk's variable to shell script's variable?

Dear All, we have a command output which looks like : Total 200 queues in 30000 Kbytes and we're going to get "200" and "30000" for further process. currently, i'm using : numA=echo $OUTPUT | awk '{print $2}' numB=echo $OUTPUT | awk '{print $5}' my question is : can I use just one...

6. Shell Programming and Scripting

Shell variable to c++ program as input

I have an Shell script which has few global variables eg : range=100; echo "$range" I want to use the same variable in my C++ program for example int main() { cout << range << "\n"; } i tried using this int main(int argc, char *argv) { cout << range << "\n"; } but...

7. Shell Programming and Scripting

Can a shell variable be called in a cobol program

Hi All, I have a file which sets all the variables on unix , based on the hostname. Currently these variables are hardcoded in the cobol programs.I was wondering if unix variables can be used in Cobol programs ? Example : I have a variable $SHTEMP which is set based on the following : Prod...

8. UNIX for Dummies Questions & Answers

is there a way to assing variable a value that is output of a program in awk script?

Hi there is there a way to assing variable a value that is output of a program in awk script. For e.g., I did temp=(`grep "" $5 | cut -f8 -d' '`) but it does not work. Any advice??? Thanks in advance!!! :)

9. Shell Programming and Scripting

Awk: How to get an awk variable out to the shell, using system() ?

I am reasonably capable with awk and its quirks, but not with shell weirdness. This has to be Bourne Shell for portability reasons. I have an awk program that is working just fine; it handles multiple input streams and produces several reports, based on the request (-v Variables). In addition...

10. UNIX for Beginners Questions & Answers

How can I assign awk's variable to shell script's variable?

I have the following script, and I want to assign the output ($10 and $5) from awk to N and L: grdinfo data.grd | awk '{print $10,$5}'| read N L output from gridinfo data.grd is: data.grd 50 100 41 82 -2796 6944 0.016 0.016 3001 2461. where N and L is suppose to be 3001 and 100. I use...

LEARN ABOUT REDHAT

igawk

IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME

       igawk - gawk with include files

SYNOPSIS

       igawk [ all gawk options ] -f program-file [ -- ] file ...
       igawk [ all gawk options ] [ -- ] program-text file ...

DESCRIPTION

       Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).

       AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like

	      @include getopt.awk

       in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.

OPTIONS

       See gawk(1) for a full description of the AWK language and the options that gawk supports.

EXAMPLES

       cat << EOF > test.awk
       @include getopt.awk

       BEGIN {
	    while (getopt(ARGC, ARGV, "am:q") != -1)
		 ...
       }
       EOF

       igawk -f test.awk

SEE ALSO

       gawk(1)

       Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.

AUTHOR

       Arnold Robbins (arnold@skeeve.com).

Free Software Foundation					    Nov 3 1999								  IGAWK(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Passing shell variables to awk program..

Discussion started by: Vishnu

2. Shell Programming and Scripting

AWK program with array variable

Discussion started by: whatisthis

3. Shell Programming and Scripting

AWK Shell Program to Split Large Files

Discussion started by: mkastin

4. Shell Programming and Scripting

Accessing variable from awk program in shell

Discussion started by: shouvik.mitra