* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
* @(#)sigretro.h 5.1 (Berkeley) %G%
* Define extra stuff not found in signal.h
#define SIGRETRO /* Can use this for cond code */
#define SIG_HOLD (int (*)()) 3 /* Phony action to hold sig */
#define BADSIG (int (*)()) -1 /* Return value on error */