clearerr         6573 src/simh/scp.c                 clearerr (uptr->fileref);
clearerr         6659 src/simh/scp.c                 clearerr (uptr->fileref);
clearerr         6762 src/simh/scp.c     clearerr (stream);                                  /* clear error */
clearerr         1128 src/simh/sim_disk.c         clearerr (uptr->fileref);
clearerr         1825 src/simh/sim_tape.c clearerr (uptr->fileref);