1.. title:: clang-tidy - cert-env33-c 2 3cert-env33-c 4============ 5 6This check flags calls to ``system()``, ``popen()``, and ``_popen()``, which 7execute a command processor. It does not flag calls to ``system()`` with a null 8pointer argument, as such a call checks for the presence of a command processor 9but does not actually attempt to execute a command. 10 11This check corresponds to the CERT C Coding Standard rule 12`ENV33-C. Do not call system() 13<https://www.securecoding.cert.org/confluence/pages/viewpage.action?pageId=2130132>`_. 14