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Annotation of 43BSDTahoe/ucb/Mail/sigretro.h, revision 1.1.1.1

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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