4.3BSD - /usr/src/new/X/Xlib/XGetNodes.c

   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: }

Defined functions