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root/radiance/ray/src/rt/x11.c
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Comparing ray/src/rt/x11.c (file contents):
Revision 2.17 by greg, Mon Sep 12 15:57:55 1994 UTC vs.
Revision 2.18 by greg, Tue Sep 20 15:46:34 1994 UTC

# Line 129 | Line 129 | char  *name, *id;
129          }
130                                          /* set gamma */
131          if ((gv = XGetDefault(ourdisplay, "radiance", "gamma")) != NULL
132 <                        || (gv = getenv("GAMMA")) != NULL)
132 >                        || (gv = getenv("DISPLAY_GAMMA")) != NULL)
133                  make_gmap(atof(gv));
134          else
135                  make_gmap(GAMMA);

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