
DO_INIT(init_safety();)

DEFUN("SIGNAL-SAFETY-REQUIRED",int,sSsignal_safety_required,SI,2,2,
      0 ,II,IO,OO,OO,
      "Set the safety level required for handling SIGNO to SAFETY, or if SAFETY is negative just return the current safety level for that signal number.  Value of 1 means allow interrupt at any place not specifically marked in the code as bad, and value of 2 means allow it only in very SAFE places.")
DEFUN("ALLOW-SIGNAL",int,fSallow_signal,SI,1,1,0 ,II,OO,OO,OO,
      "Install the default signal handler on signal N")