check: Check is a unit testing framework for C. It features a simple interface check: check: Check is a unit testing framework for C. It features a simple interface check: for defining unit tests, putting little in the way of the check: developer. Tests are run in a separate address space, so Check can check: catch both assertion failures and code errors that cause segmentation check: faults or other signals. The output from unit tests can be used within check: source code editors and IDEs. check: check: See http://check.sourceforge.net/ for more information, including a check: tutorial. The tutorial is also available as `info check'. check: