Copyright (C) 1990, Digital Equipment Corporation           
| 
All rights reserved.                                        
| See the file COPYRIGHT for a full description.              
| Last modified on Thu Jun  3 13:33:57 PDT 1993 by kalsow     
|      modified on Wed Mar 17 10:11:11 PST 1993 by mjordan    
|      modified on Sun Feb 21 14:20:50 PST 1993 by jdd        
INTERFACE RTArgs;
 This interface exports a procedural interface to the command line
   arguments/environment variable store, that is independent of
   the underlying representation. 
PROCEDURE ArgC (): CARDINAL;
 Returns the number of command line arguments, less those reserved by the
   M3 runtime. 
PROCEDURE GetArg (n: CARDINAL): TEXT;
 Returns the nth argument.  It is a checked runtime error if
   n >= ArgC (). 
PROCEDURE EnvC (): CARDINAL;
 Returns the count of environment variables. 
PROCEDURE GetEnv (n: CARDINAL): TEXT;
 Returns the nth environment variable.  It is a checked runtime error if
   n >= EnvC (). 
END RTArgs.