I just read "perldoc -f close" which leads me to an even better example showing a non-zero exit status. If mailx is having problems, not checking the result of the close() call could easily hide those problems. 
    close PIPE
        or die $! || "exit status $?";

In reply to Re: Re: Re: Using system with mailx by Anonymous Monk
in thread Using system with mailx by cutter

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