h6. [[OS SWI Calls]] h6(. » [[OS_Args]] h6((. » OS_Args 7 h2. OS_Args 7 h5. (SWI &09) |_<^{width:3em}. Entry | | |<^. R0|<^. 7 (reason code) | |<^. R1|<^. File handle | |<^. R2|<^. Pointer to buffer| |<^. R5|<^. Size of buffer | |_<^{width:3em}. Exit || |<^. R0|<^. Preserved | |<^. R1|<^. Preserved | |<^. R2|<^. Preserved | |<^. R5|<^. Free bytes in buffer | h4. Use The purpose of this call is to return the pathname of a file. h4. See also * [[OS_Args]]