Important Notice

The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

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  Include:   <signal.h>
 
  Syntax:    void (*signal( int sig, void( *func )
                  (int sig [, int subcode ] )))( int sig );
             sig: SIGABRT, SIGBREAK, SIGFPE, SIGILL, SIGINT, SIGSEGV,
                  SIGTERM, SIGUSR1, SIGUSR2, SIGUSR3
 
  Returns:   the previous value of <func> if successful, or
             SIG_ERR if not.
 
  See also:  abort, execl..., execv..., exit, _exit, _fpreset,
             spawnl..., spawnv...
                                    -♦-