Main Content
MISRA C:2012 Rule 21.4
The standard header file <setjmp.h> shall not be used
Description
Rule Definition
The standard header file <setjmp.h> shall not be used.
Rationale
Using setjmp
and longjmp
,
you can bypass normal function call mechanisms and cause undefined
behavior.
Polyspace Implementation
If the longjmp
function is a macro and the
macro is expanded in the code, this rule is violated. It is assumed
that rule 21.2 is not violated.
Additional Message in Report
The macro '<name> shall not be used.
Identifier XX should not be used.
Troubleshooting
If you expect a rule violation but do not see it, refer to Diagnose Why Coding Standard Violations Do Not Appear as Expected.
Check Information
Group: Standard Libraries |
Category: Required |
AGC Category: Required |
Version History
Introduced in R2014b