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Contents
This diagnostic rule is based on the software development guidelines developed by AUTOSAR (AUTomotive Open System ARchitecture).
Standard library functions of the header files <signal.h> / <csignal> may be dangerous. Their behavior depends on the implementation, and their use may cause undefined behavior.
The use of signal handlers in a multithreaded program, for example, could be one of the reasons for undefined behavior. Other reasons you will find here.
The analyzer issues this warning when it detects the following functions:
Here is an example of code triggering this warning:
#include <csignal>
void handler(int sig) { .... }
void foo()
{
signal(SIGINT, handler);
}This diagnostic is classified as:
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