[comment {-*- tcl -*- doctools manpage}]
[manpage_begin critcl::util n 1]
[include include/module2.inc]
[titledesc {CriTcl Utilities}]
[require Tcl 8.4]
[require critcl [opt 2.1]]
[require critcl::util [opt 1]]
[description]
[para]
[include include/welcome.inc]
[para]

This document is the reference manpage for the [package critcl::util]
package. This package provides convenience commands for advanced
functionality built on top of the core.

Its intended audience are mainly developers wishing to write Tcl
packages with embedded C code.
[para]

This package resides in the Core Package Layer of CriTcl.
[para][image arch_core][para]

[comment {===================================================================}]

[section API]

[list_begin definitions]
[call [cmd ::critcl::util::checkfun] [arg name] [opt [arg label]]]

This command checks the build-time environment for the existence of
the C function [arg name].

It returns [const true] on success, and [const false] otherwise.

[list_end]

[comment {===================================================================}]
[include include/feedback2.inc]
[manpage_end]
