HP Fortran Programmer's Reference (September 2007)

BLAS and libU77 libraries
libU77 routines
Chapter 12652
IERRNO Returns the error number of the last detected system error.
INTEGER FUNCTION IERRNO()
ISATTY Checks whether a logical unit is associated with a terminal device.
LOGICAL FUNCTION ISATTY ( lunit )
INTEGER :: lunit
ITIME Returns the time in numerical form.
SUBROUTINE ITIME ( iarray )
INTEGER :: iarray (3)
KILL Sends a signal number to a user’s process.
INTEGER FUNCTION KILL ( pid , signum )
INTEGER :: pid , signum
LINK Creates a link to an existing file.
INTEGER FUNCTION LINK ( name1 , name2 )
CHARACTER(LEN=*) :: name1 , name2
LOC Returns the address of an object.
INTEGER FUNCTION LOC ( arg )
LSTAT Returns detailed information about the symbolic link to a specified file.
(Use STAT to obtain information about the file to which the link points.)
INTEGER FUNCTION LSTAT ( name , statb )
CHARACTER(LEN=*) :: name
INTEGER :: statb (12)
LTIME Returns the local time in HP-UX format within an array of time elements.
SUBROUTINE LTIME ( stime , tarray )
INTEGER :: stime , tarray (9)
MALLOC Allocates memory.
SUBROUTINE MALLOC ( size , addr )
INTEGER :: size , addr
NUM_PROCS Returns the total number of processors on which the process has initiated
threads.
INTEGER FUNCTION NUM_PROCS()
Table 12-3 libU77 routines (Continued)
Name Description and signature