Rule Definition
Failing to properly handle various signals would likely cause your application to terminate, when it receives such signals.
In addition, the use of signal management functions slows down the application.
Remediation
Avoid signal management when possible.
Secure signal management with proper signal masking (use of "sigaction()")
Related Technologies
C++
Technical Criterion
Efficiency - Memory, Network and Disk Space Management
About CAST Appmarq
CAST Appmarq is by far the biggest repository of data about real IT systems. It's built on thousands of analyzed applications, made of 35 different technologies, by over 300 business organizations across major verticals. It provides IT Leaders with factual key analytics to let them know if their applications are on track.