[Lazarus] Hello World program generates a File Not Open runtime error

Sven Barth pascaldragon at googlemail.com
Sun Jan 29 15:58:46 CET 2012


On 29.01.2012 15:43, Antônio wrote:
> Only on Windows?
>
> Antônio
>
> 2012/1/29 Sven Barth<pascaldragon at googlemail.com>:
>> On 29.01.2012 15:31, Antônio wrote:
>>>
>>> program project1;
>>>
>>> {$mode objfpc}{$H+}
>>>
>>> uses
>>>    {$IFDEF UNIX}{$IFDEF UseCThreads}
>>>    cthreads,
>>>    {$ENDIF}{$ENDIF}
>>>    Classes
>>>    { you can add units after this };
>>>
>>> begin
>>>    WriteLn('Hello World');
>>>    ReadLn();
>>> end.
>>>
>>> Any problem? Am I missing something?
>>
>>
>> Are you on Windows? Then you must add "{$apptype console}".

Windows and perhaps OS/2 are the only systems that differentiate between 
GUI and console applications.

Regards,
Sven





More information about the Lazarus mailing list