Help for FILE2TCL

PURPOSE:
file2tcl determines file existance, type, subtype, size,
of a file and stores the information in TAE TCL out parameters.
If the file is a VICAR file, it also returns control block parameters
NL, NS, NB, FORMAT, HOST, ORG, and TYPE.

EXECUTION:

Example:

file2tcl inp=xfoo.bar val=val ftype=ftype fsubtype=fsubtype fsize=fsize
            where val, ftype, fsubtype, fsize are TAE TCL variables of type int
          
TIMING: 

Instantaneous.  

 COGNIZANT PROGRAMMER:   W. Bunch
 ORIGINAL PROGRAMMER:    A. Zobrist      07 Jan 2003
 
 REVISION HISTORY
  2003-01-07 AZ  Initial version
  2004-06-07 WLB Added file type detection.
  2005-03-22 WLB Added support for >2GB file size.
  2005-03-26 WLB Ported to linux.
  2007-12-29 WLB switched to USES_ANSI_C AND LIB_CARTO; misc cleanup.
  2009-11-03 WLB removed 99 char inp name limit.
  2016-09-12 WLB added new output vars:
             NL, NS, NB, FORMAT, ORG, HOST, TYPE.