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Annotation of 43BSDTahoe/ucb/Mail/sigretro.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that this notice is preserved and that due credit is given
        !             7:  * to the University of California at Berkeley. The name of the University
        !             8:  * may not be used to endorse or promote products derived from this
        !             9:  * software without specific prior written permission. This software
        !            10:  * is provided ``as is'' without express or implied warranty.
        !            11:  *
        !            12:  *     @(#)sigretro.h  5.2 (Berkeley) 2/18/88
        !            13:  */
        !            14: 
        !            15: /*
        !            16:  * Define extra stuff not found in signal.h
        !            17:  */
        !            18: 
        !            19: #ifndef SIGRETRO
        !            20: 
        !            21: #define        SIGRETRO                                /* Can use this for cond code */
        !            22: 
        !            23: #ifndef SIG_HOLD
        !            24: 
        !            25: #define        SIG_HOLD        (int (*)()) 3           /* Phony action to hold sig */
        !            26: #define        BADSIG          (int (*)()) -1          /* Return value on error */
        !            27: 
        !            28: #endif SIG_HOLD
        !            29: 
        !            30: #endif SIGRETRO

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