You're using a function prototype in your check_for_in subroutine: 
sub check_for_in ($) {

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If you really meant to do that then you need to make sure the function is not called before declaration. That is, move that 'chunk' of code somewhere in your source prior to calling check_for_in. The compiler needs to see the declaration first.

-- vek --

In reply to Re: too early to check prototype by vek
in thread too early to check prototype by nlafferty

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