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Top Forums UNIX for Dummies Questions & Answers removing newlines without changing RS in BEGIN Post 302706501 by Don Cragun on Wednesday 26th of September 2012 11:35:14 PM
Old 09-27-2012
I'll take it back. If the only constraints are that you can't change RS and you can't have an END clause, this simple modification to my earlier script will do what you want:
Code:
gawk '/^1_this/ {
        if(NR != 1) printf("\n")
        printf("%s|", $0)
        next
}
        {printf("%s", $0)}' input
if [ -s input ]
then echo
fi

It uses the echo command outside of the awk script to add the <newline> that was being provided by the END clause. It just doesn't seem natural to have to add a shell if statement outside of awk when the rest of the program's logic is entirely performed in awk. Smilie
 

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Test::use::ok(3)					User Contributed Perl Documentation					  Test::use::ok(3)

NAME
Test::use::ok - Alternative to Test::More::use_ok SYNOPSIS
use ok 'Some::Module'; DESCRIPTION
According to the Test::More documentation, it is recommended to run "use_ok()" inside a "BEGIN" block, so functions are exported at compile-time and prototypes are properly honored. That is, instead of writing this: use_ok( 'Some::Module' ); use_ok( 'Other::Module' ); One should write this: BEGIN { use_ok( 'Some::Module' ); } BEGIN { use_ok( 'Other::Module' ); } However, people often either forget to add "BEGIN", or mistakenly group "use_ok" with other tests in a single "BEGIN" block, which can create subtle differences in execution order. With this module, simply change all "use_ok" in test scripts to "use ok", and they will be executed at "BEGIN" time. The explicit space after "use" makes it clear that this is a single compile-time action. SEE ALSO
Test::More CC0 1.0 Universal To the extent possible under law, XX has waived all copyright and related or neighboring rights to Test-use-ok. This work is published from Taiwan. <http://creativecommons.org/publicdomain/zero/1.0> POD ERRORS
Hey! The above document had some coding errors, which are explained below: Around line 45: Non-ASCII character seen before =encoding in 'XX'. Assuming UTF-8 perl v5.18.2 2012-09-11 Test::use::ok(3)
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