Re: Command Line arguments

[Robert Dewar <robert_dewar@my-deja.com>]

In article <393124B8.846F51E7@mad.servicom.es>,
  Pedro Diaz Jimenez <lotus@mad.servicom.es> wrote:
> Hello all:
>
> I'm trying to write a program that takes from command line
arguments the
> name of file to proccess.  I use the command_package
>
> For some reason I get a CONSTRAINT_ERROR when I try to assing
Argument(
> 2 ) to a string: here is the code
>
> with ADA.Command_line;
> use Ada.Command_Line;
>
> procedure com_line is
> a : String (integer range 1..100);
> begin
>         put( Argument_Count );
>
>         -- Here is the error:
>         a := Argument( 2 );

This should work perfectly fine and not raise Constraint_Error
providing that the second argument is *EXACTLY* 100 characters
long. If not, you most certainly will get the expected
Constraint_Error that comes from trying to assign arrays whose
lengths do not match.




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