Format of OS/2 DosEnumAttrib parameter packet: Offset Size Description ) 00h DWORD reserved (0) 04h DWORD info level (always 00000001h) 08h DWORD (call) number of entries requested (ret) actual number of entries returned 0Ch DWORD length of buffer 10h DWORD pointer to buffer for results 14h DWORD number of first entry to return 18h DWORD -> file handle or ASCIZ pathname 1Ch WORD flag: 00h = previous field is file handle, 01h = pathname