=Conventions=
{{Mark|Updated with Version 9.0:}}
All functions and errors in this module are assigned to the <code><nowiki>http://basex.org/modules/proc</nowiki></code> namespace, which is statically bound to the {{Code|proc}} prefix.<br/>
==proc:system==
{{Mark|Updated with Version 9.0:}} new {{Code|input}} option; revised error handling.
{| width='100%'
==proc:fork==
{{Mark|Introduced with Version 9.0:}}
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=Errors=
{{Mark|Updated with Version 9.0:}}
{| class="wikitable" width="100%"