/************************************************************************
 *                                                                      *
 *                      copyright Richard Bornat 1981                   *
 *                                                                      *
 ************************************************************************/

#ifdef V7
#  include <signal.h>
#else
  extern int     (*signal())();
#  define SIG_DFL (int (*)())0
#  define SIG_IGN (int (*)())1
#  define SIGINT 2
#  define SIGQUIT 3
#endif

extern int intr_typed, quit_typed;