run_fork and child are function calls declared with the & prototype (See perlsub: Prototypes). So, yes, they auto-subify their first argument (as though you had called run_fork(sub { ... })).

Good Day,
    Dean

In reply to Re: How does this code work? (from "Perl is Unix") by duelafn
in thread How does this code work? (from "Perl is Unix") by Anonymous Monk

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