HP Fortran Programmer's Reference (September 2007)

BLAS and libU77 libraries
libU77 routines
Chapter 12654
STAT Returns detailed information about a file by name. When the named file is a
symbolic link, STAT returns information about the file to which the link
points.
INTEGER FUNCTION STAT (
name
,
statb
)
CHARACTER(LEN=*) ::
name
INTEGER ::
statb
(12)
SYMLNK Creates a symbolic link to an existing file.
INTEGER FUNCTION SYMLNK (
name1
,
name2
)
CHARACTER(LEN=*) ::
name1
,
name2
SYSTEM Executes an HP-UX command.
INTEGER FUNCTION SYSTEM (
string
)
CHARACTER(LEN=*) ::
string
TCLOSE Closes the tape device channel and removes its association with
tlu
.
INTEGER FUNCTION TCLOSE (
tlu
)
INTEGER ::
tlu
TIME Returns the system time (in seconds) since 00:00:00 Greenwich mean time,
January 1, 1970.
INTEGER FUNCTION TIME()
TOPEN Associates a device name with a tape logical unit.
INTEGER FUNCTION TOPEN (
tlu
,
devnam
,
label
)
INTEGER ::
tlu
CHARACTER(LEN=*) ::
devnam
TREAD Reads the next physical record from tape to a buffer.
INTEGER FUNCTION TREAD (
tlu
,
buffer
)
INTEGER ::
tlu
CHARACTER(LEN=*) ::
buffer
TREWIN Rewinds the specified tape to the beginning of the first data file.
INTEGER FUNCTION TREWIN (
tlu
)
INTEGER ::
tlu
TSKIPF Allows the user to skip over files and records.
INTEGER FUNCTION TSKIPF (
tlu
,
nfiles
,
nrecs
)
INTEGER ::
tlu
,
nfiles
,
nrecs
Table 12-3 libU77 routines (Continued)
Name Description and signature