signal - C Language and Libraries Help

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signal

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─────Run-Time Library───────────────────────────────────────────────────────
 
  Include:   <signal.h>
 
  Syntax:    void( __cdecl *signal( int sig, void( __cdecl *func )
                   ( int sig [, int subcode ] )))( int sig );
             sig: SIGABRT, SIGILL, SIGSEGV, SIGFPE, SIGINT, SIGTERM
 
  Returns:   the previous value of <func> if successful, or SIG_ERR
             if not.
 
  See also:  raise, abort, _fpreset, _harderr
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