[fpc-pascal] Empty string

[Jonas Maebe]

On 03 Mar 2008, at 17:16, Damien Gerard wrote:

> In any programs, a lot of tests on empty strings are made.
> The following made the work :
> if Length(s) <> 0 then ...
> or
> if s <> '' then ...
>
> In a lot of cases, the real length is no needed, just to know if the  
> string is empty or not.

That is what "if s <> '' then" checks for. This is already generated  
as optimally as possible.


Jonas