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Annotation of 43BSD/usr.lib/libU77/fork_.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)fork_.c     5.1     6/7/85
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * fork a copy of this process
        !            11:  *
        !            12:  * calling sequence:
        !            13:  *     integer fork
        !            14:  *     ierror = fork()
        !            15:  * where:
        !            16:  *     ierror will be  - child pid if parent and successful
        !            17:  *                     - 0 if child
        !            18:  *                     - -errno if unsuccessful
        !            19:  */
        !            20: 
        !            21: #include       "../libI77/fiodefs.h"
        !            22: 
        !            23: extern int errno;
        !            24: 
        !            25: long fork_()
        !            26: {
        !            27:        long i;
        !            28: 
        !            29:        for (i = 0; i < MXUNIT; i++)
        !            30:                flush_(&i);
        !            31:        i = (long)fork();
        !            32:        if (i < 0)
        !            33:                return((long)(-errno));
        !            34:        return(i);
        !            35: }

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