cdsuf(1)cdsuf(1)NAMEcdsuf - read the System Use Fields from a System Use Area
SYNOPSIScdsuf [-s number] [-b] file
OPTIONS
The following options are available: Specifies the File Section for the
System Use Area to be read. The numbering starts with one. If this
option is omitted the last File Section of that file is assumed.
Copies all of the System Use Fields of the System Use Area from the CD-
ROM to standard output in binary format. The name of any file or
directory within the CD-ROM file hierarchy.
DESCRIPTION
This command is used to access the System Use Fields of the System Use
Area associated with a File Section of a file or directory on a Rock
Ridge formatted CD-ROM and to list its contents on standard output,
following any Continuation Fields that may be present.
The output is formatted in the form of a table that contains an entry
for each System Use Field in the System Use Area as recorded on the CD-
ROM. Each table entry has the fields Signature, Length, Version, and
Data as specified in the System Use Sharing Protocol. If the -b option
is used, the contents of the full System Use Area are written to stan‐
dard output in binary format as it is recorded on the CD-ROM.
RESTRICTIONS
The user must have read permission for file to execute the command suc‐
cessfully.
EXIT STATUS
The following exit values are returned: Successful completion. File
not found, file is not a file or directory within a CD-ROM file hierar‐
chy, or access denied. File Section indicated by -s does not exist.
File Section indicated by -s has no System Use Area.
SEE ALSOcd_suf(3)cdsuf(1)