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Top Forums Shell Programming and Scripting How can I pass arguments to system command in a awk script? Post 302885378 by solaris21 on Saturday 25th of January 2014 01:18:01 PM
Old 01-25-2014
thanks for your help Akshay Hegde Smilie

Code:
function Cmd(cmde,result){
                              while ((cmde | getline line) > 0)
                                  {
                                      result = result (result=="" ? "" : "\n")line
                                  }
                              close(cmde)
                              return result
                         }

function convierte()
{
 cadena=$0;
 longitud=length(cadena);
 pos=1;
 byte=substr(cadena,pos,2);
 resul=Cmd("grep "byte"  mapeo.txt|awk '{print $2}'");
 print resul;
}

 

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ExtUtils::Typemaps::Cmd(3pm)				 Perl Programmers Reference Guide			      ExtUtils::Typemaps::Cmd(3pm)

NAME
ExtUtils::Typemaps::Cmd - Quick commands for handling typemaps SYNOPSIS
From XS: INCLUDE_COMMAND: $^X -MExtUtils::Typemaps::Cmd -e "print embeddable_typemap(q{Excommunicated})" Loads "ExtUtils::Typemaps::Excommunicated", instantiates an object, and dumps it as an embeddable typemap for use directly in your XS file. DESCRIPTION
This is a helper module for ExtUtils::Typemaps for quick one-liners, specifically for inclusion of shared typemaps that live on CPAN into an XS file (see SYNOPSIS). For this reason, the following functions are exported by default: EXPORTED FUNCTIONS
embeddable_typemap Given a list of identifiers, "embeddable_typemap" tries to load typemaps from a file of the given name(s), or from a module that is an "ExtUtils::Typemaps" subclass. Returns a string representation of the merged typemaps that can be included verbatim into XS. Example: print embeddable_typemap( "Excommunicated", "ExtUtils::Typemaps::Basic", "./typemap" ); This will try to load a module "ExtUtils::Typemaps::Excommunicated" and use it as an "ExtUtils::Typemaps" subclass. If that fails, it'll try loading "Excommunicated" as a module, if that fails, it'll try to read a file called Excommunicated. It'll work similarly for the second argument, but the third will be loaded as a file first. After loading all typemap files or modules, it will merge them in the specified order and dump the result as an embeddable typemap. SEE ALSO
ExtUtils::Typemaps perlxs AUTHOR
Steffen Mueller "<smueller@cpan.org"> COPYRIGHT &; LICENSE Copyright 2012 Steffen Mueller This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.18.2 2014-01-06 ExtUtils::Typemaps::Cmd(3pm)
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