<signal.h>

The <signal.h> include file defines the values for signals and declares the signal and raise functions.

<signal.h> also defines the following macros:

SIGABRT SIG_ERR SIGILL SIGSEGV
SIGALL SIGFPE SIGINT SIGUSR1
SIGSEGV SIGUSR2 SIGBREAK SIG_DFL
  SIGUSR3 SIG_IGN  



#include