+ /* Check to make sure there are the right number of filenames */
+ /* before openning any of them */
+#ifdef SDK
+ inpfil = -2;
+#else /* SDK */
+ inpfil = -1;
+#endif /* SDK */
+ for (i=1; i<argc; ++i) {
+ p = argv[i];
+ if (*p != '-')
+ inpfil++;
+ }
+ if (inpfil < 0)
+ usage();
+