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root/radiance/ray/src/hd/rhdisp.c
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Comparing ray/src/hd/rhdisp.c (file contents):
Revision 3.7 by gregl, Wed Nov 26 20:13:34 1997 UTC vs.
Revision 3.8 by gregl, Thu Dec 4 10:51:37 1997 UTC

# Line 158 | Line 158 | VIEW   *v;
158   {
159          char    *err;
160  
161 <        if ((err = setview(v)) != NULL)
162 <                error(INTERNAL, err);
163 <        dev_view(v);                    /* update display driver */
164 <        dev_flush();                    /* update screen */
165 <        beam_view(v);                   /* update beam list */
161 >        do {
162 >                if ((err = setview(v)) != NULL)
163 >                        error(INTERNAL, err);
164 >                dev_view(v);            /* update display driver */
165 >                dev_flush();            /* update screen */
166 >        } while (!beam_view(v));        /* update beam list */
167   }
168  
169  

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