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root/radiance/ray/src/hd/genrhgrid.c
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Comparing ray/src/hd/genrhgrid.c (file contents):
Revision 3.9 by greg, Fri Oct 5 19:19:16 2018 UTC vs.
Revision 3.12 by greg, Sat Jun 7 05:09:46 2025 UTC

# Line 5 | Line 5 | static const char      RCSid[] = "$Id$";
5   * Generate renderable grids from a holodeck file
6   */
7  
8 – #include <stdio.h>
9 –
8   #include "platform.h"
9   #include "resolu.h"
10   #include "holo.h"
11  
14 – char    *progname;              /* global argv[0] */
15 –
12   char    *mat, *name;            /* material and object id */
13   double  rad;                    /* grid line radius */
14  
# Line 29 | Line 25 | main(
25   {
26          int     sect;
27  
28 <        progname = argv[0];
28 >        fixargv0(argv[0]);
29          if ((argc < 5) | (argc > 6))
30                  goto userr;
31          mat = argv[1];
# Line 59 | Line 55 | gridsect(              /* get specified section(s) and print grids
55          int32   nextloc;
56          int     n;
57                                          /* open holodeck file */
58 <        if ((fp = fopen(fname, "r")) == NULL) {
58 >        if ((fp = fopen(fname, "rb")) == NULL) {
59                  sprintf(errmsg, "cannot open \"%s\"", fname);
60                  error(SYSTEM, errmsg);
61          }

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