Support functions, normally called by other LAS modules

4DIGITYR
Convert 2- or-3 digit year to 4-digit year (B)
ADD_TO_LIST
Add an item to a list of items (B)
FILEUTIL
Send output report (text) file to requested device(s) (B)
GETDATE
Return current date and time to the calling procedure (B)
GETHOST
Get the name of the current host computer (B)
GETIMGSZ
Return image size and data type to LAS procedure (P)
GETLIB
Find the first TAE/LAS library containing a program (B)
GETPARM
Retrieve TAE/LAS parameter from a project parameter file (B)
GETSYMBL
Get Unix environment variable (B)
JULDATE
Convert Julian date to mm dd yy format (B)
LASAWK
Extract a substring from an ASCII file (B)
LASGBLS
Define global TAE parameters for LAS system (B/P)
LASLOGOFF
Perform LAS-specific functions when exiting from TAE (B/P)
LASLOGON
Perform LAS-specific functions at TAE/LAS startup (B/P)
LASSHELL
Return Unix shell command output in a TAE/LAS variable (C)
MAKELINK
Create symbolic link and allocate space for a data file (C)
PUTPARM
Place a TAE/LAS parameter into a project parameter file (B)
REAL2STR
Convert a real value to a string (C)
RELDRIVE
Release or close a tape drive (B)
REMOVE_FROM_LIST
Remove an item from a list of items (B)
SPLITNAME
Split file name into directory, root name, and extension (B)
SUBSTR
Return a substring of a TAE variable in a TAE variable (B)
SUBSTRI
Return a substring of a TAE variable in a NAME parameter (B)
TOJULIAN
Convert a gregorian date to a julian date (B)

Last change: 30 May 2007, R. A. White / raw@essc.psu.edu