The SHARED specifier indicates that the file is connected for shared access by more than one program executing simultaneously. It takes the following form:
SHARED
On Tru64 UNIX and Linux systems, shared access is the default for the Fortran I/O system. On Windows NT and Windows 9* systems, it is the default if SHARED or compiler option /fpscomp:general is specified.
For details on file sharing, see your user manual or programmer's guide.