SEI CERT C Coding Standard

Space shortcuts

Page tree

Versions Compared

Old Version 31

changes.mady.by.user Pamela Curtis

Saved on

compared with

New Version 32

changes.mady.by.user Geoff Clare

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: Added prototype for handler(), in accordance with DCL07-A

...

Code Block
bgColor#ffcccc
#include <signal.h>

sig_atomic_t i;

void handler(int signum) {
  i = 0;
}

int main(void) {
  i = 1;
  signal(SIGINT, handler);
  while (i) {
   /* do something */
  }
}

...

Code Block
bgColor#ccccff
#include <signal.h>

volatile sig_atomic_t i;

void handler(int signum) {
  i = 0;
}

int main(void) {
  i = 1;
  signal(SIGINT, handler);
  while (i) {
   /* do something */
  }
}

...