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root/radiance/ray/src/common/tonemap.c
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Comparing ray/src/common/tonemap.c (file contents):
Revision 3.4 by greg, Fri Apr 18 13:59:43 1997 UTC vs.
Revision 3.5 by gregl, Wed Nov 12 13:25:48 1997 UTC

# Line 22 | Line 22 | struct tmStruct        *tmTop = NULL;          /* current tone mappin
22   struct tmPackage        *tmPkg[TM_MAXPKG];
23   int     tmNumPkgs = 0;                  /* number of registered packages */
24  
25 + int     tmLastError;                    /* last error incurred by library */
26 + char    *tmLastFunction;                /* error-generating function name */
27  
28 +
29   int
30   tmErrorReturn(func, err)                /* error return (with message) */
31   char    *func;
32   int     err;
33   {
34 +        tmLastFunction = func;
35 +        tmLastError = err;
36          if (tmTop != NULL && tmTop->flags & TM_F_NOSTDERR)
37                  return(err);
38          fputs(func, stderr);

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