Having a network interface of some sort does help make a server of it in many cases
.
Can't say anything about manual pages under Gentoo (beyond that I already know many GNU manual pages suck and blow), but OpenBSD at least, the documentation is definitive :-).
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Thou shalt check the array bounds of all strings (indeed, all arrays), for surely where thou typest ``foo'' someone someday shall type ``supercalifragilisticexpialidocious''.