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- /*
- * 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) 6/6/85
- */
-
- /*
- * Define extra stuff not found in signal.h
- */
-
- #ifndef BADSIG
- #define BADSIG (int (*)()) -1 /* Return value on error */
- #endif BADSIG
-
- #ifndef SIG_HOLD
- #define SIG_HOLD (int (*)()) 3 /* Phony action to hold sig */
- #endif SIG_HOLD
-
- #ifndef sigmask
- #define sigmask(s) (1<<(s-1)) /* this exists in 4.3 */
- #endif sigmask
-
-