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Annotation of 43BSD/contrib/X/Xlib/XGetNodes.c, revision 1.1

1.1     ! root        1: #include <X/mit-copyright.h>
        !             2: 
        !             3: /* $Header: XGetNodes.c,v 10.2 86/02/01 15:35:11 tony Rel $ */
        !             4: /* Copyright    Massachusetts Institute of Technology    1985  */
        !             5:  
        !             6: #include "XlibInternal.h"
        !             7: #ifdef DNETCONN
        !             8: #include <netdnet/dn.h>
        !             9: #endif
        !            10:  
        !            11: struct dn_naddr *XGetNodes (nnodes)
        !            12:        int *nnodes;
        !            13: {
        !            14: #ifdef DNETCONN
        !            15:        register Display *dpy;
        !            16:        register XReq *req;
        !            17:        XRep rep;
        !            18:        char *buf;
        !            19:        int nbytes;
        !            20:  
        !            21:        GetReq(X_GetHosts, 0);
        !            22:        req->func = XAF_DECnet;
        !            23:        if (!(_XReply (dpy, &rep)) || !(nbytes = rep.param.l[0])) {
        !            24:            /* error or empty list */
        !            25:            *nnodes = 0;
        !            26:            return (NULL);
        !            27:            }
        !            28:        *nnodes = nbytes / sizeof (struct dn_naddr);
        !            29:        if (!(buf = (char *) malloc (nbytes))) {
        !            30:            errno = ENOMEM;
        !            31:            _XIOError (dpy);
        !            32:            }
        !            33:        _XReadPad (dpy, buf, nbytes);
        !            34:        return ((struct dn_naddr *) buf);
        !            35: #endif
        !            36: }

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