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root/Development/ray/src/rt/func.c
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Comparing ray/src/rt/func.c (file contents):
Revision 1.5 by greg, Wed Apr 19 21:36:11 1989 UTC vs.
Revision 1.7 by greg, Thu Oct 5 07:23:22 1989 UTC

# Line 75 | Line 75 | RAY  *r;
75                  mxf = (XF *)malloc(sizeof(XF));
76                  if (mxf == NULL)
77                          goto memerr;
78 –                mxf->sca = 1.0;
79 –                setident4(mxf->xfm);
78                  if (invxf(mxf->xfm, &mxf->sca, n, sa) != n)
79                          objerror(m, USER, "bad transform");
80                  if (mxf->sca < 0.0)
# Line 97 | Line 95 | char  *fname;
95          extern char  *libpath;          /* library search path */
96          char  *ffname;
97  
98 <        if ((ffname = getpath(fname, libpath)) == NULL) {
98 >        if ((ffname = getpath(fname, libpath, R_OK)) == NULL) {
99                  sprintf(errmsg, "cannot find function file \"%s\"", fname);
100                  error(USER, errmsg);
101          }

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