h6. [[OS SWI Calls]] h6(. » [[OS_Args]] h6((. » OS_Args 5 h2. OS_Args 5 h5. (SWI &09) |_<^{width:3em}. Entry | | |<^. R0|<^. 5 (reason code) | |<^. R1|<^. File handle | |_<^{width:3em}. Exit || |<^. R0|<^. Preserved | |<^. R1|<^. Preserved | |<^. R2|<^. 0 if not EOF, else EOF| h4. Use The purpose of this call is to return the status of EOF. h4. Notes If the end of the file has been reached, then a value of EOF will be returned, else the value returned will be EOF. h4. See also * [[OS_Args]]