HP Fortran Programmer's Reference

READWRITE=character-variable
Table 10-24
RECL=integer-variable
HP Fortran statements
INQUIRE
returns the following values, indicating whether or not reading and writing
are allowed actions for the file:
'YES' Both reading and writing are
allowed for file.
'NO' Reading and writing are not
both allowed for file.
'UNKNOWN' It cannot be determined
whetherornotreadingand
writing are both allowed for file.
returns the record length of the specified unit or file, measured in bytes. The
file must be a direct-access file. If the file is not a direct-access file or does
not exist, integer-variable is undefined.
SEQUENTIAL=character-variable
Table 10-25
returns the following values, indicating whether or not the file is connected
for direct access:
'YES' File is connected for sequential
access.
'NO' File is not connected for
sequential access.
'UNKNOWN' It cannot be determined
whetherornotfileisconnected
for sequential access.
UNFORMATTED=character-variable
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