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Text File  |  1987-10-04  |  256b  |  10 lines
  1. #include stdio.h
  2. #include clib.def
  3. extern int Udevice[];
  4. /*
  5. ** Determine if fd is the console.
  6. */
  7. iscons(fd) int fd; {
  8.   return (Udevice[fd] == CONSOL);
  9.   }
  10.