Synopsis

(Required) The signal handling facilities of csignal shall not be used.

Enabled by default

Yes

Severity/Certainty

Low/Medium

Full description

Uses of signal.h were found. This check is identical to MISRAC2004-20.8, MISRAC2012-Rule-21.5, MISRAC++2023-21.10.3.

Coding standards

Code examples

The following code example fails the check and will give a warning:

#include <signal.h>
#include <stddef.h>

void example(void) {
  signal(SIGFPE, NULL);
}

The following code example passes the check and will not give a warning about this issue:

void example(void) {
}