17 Language support library [support]

17.13 Other runtime support [support.runtime]

17.13.3 Header <csignal> synopsis [csignal.syn]

namespace std {
  using sig_atomic_t = see below;

  // [support.signal], signal handlers
  extern "C" using signal-handler = void(int);  // exposition only
  signal-handler* signal(int sig, signal-handler* func);

  int raise(int sig);

#define SIG_DFL see below
#define SIG_ERR see below
#define SIG_IGN see below
#define SIGABRT see below
#define SIGFPE see below
#define SIGILL see below
#define SIGINT see below
#define SIGSEGV see below
#define SIGTERM see below
The contents of the header <csignal> are the same as the C standard library header <signal.h>.