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root/radiance/ray/src/px/aedimage.c
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Comparing ray/src/px/aedimage.c (file contents):
Revision 1.3 by greg, Tue Sep 12 13:04:16 1989 UTC vs.
Revision 1.4 by greg, Fri Sep 15 09:10:24 1989 UTC

# Line 105 | Line 105 | main(argc, argv)
105   int  argc;
106   char  *argv[];
107   {
108 <        int  onintr();
109 <        double  atof();
108 >        int  onintr(), checkhead();
109          char  sbuf[256];
110          register int  i;
111          
# Line 141 | Line 140 | char  *argv[];
140                  quitmsg(errmsg);
141          }
142                                  /* get header */
143 <        while (fgets(sbuf, sizeof(sbuf), fin) != NULL && sbuf[0] != '\n')
145 <                if (!strncmp(sbuf, "EXPOSURE=", 9))
146 <                        exposure *= atof(sbuf+9);
147 <
143 >        getheader(fin, checkhead);
144                                  /* get picture dimensions */
145          if (fgetresolu(&xmax, &ymax, fin) != (YMAJOR|YDECR))
146                  quitmsg("bad picture size");
# Line 167 | Line 163 | char  *argv[];
163   userr:
164          fprintf(stderr, "Usage: %s [-d][-b] input\n", progname);
165          quit(1);
166 + }
167 +
168 +
169 + checkhead(line)                         /* deal with line from header */
170 + char  *line;
171 + {
172 +        if (!strncmp(line, "EXPOSURE=", 9))
173 +                exposure *= atof(line+9);
174   }
175  
176  

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