[fpc-devel] external problem

rstar at mnet-online.de rstar at mnet-online.de
Thu Nov 25 18:18:45 CET 2004


interface

procedure dfCrap(setoperation: Tso); cdecl;

implementation

{$LINK dfc.ow}   //GCC object file style

procedure dfCrap(setoperation: Tso); cdecl; external;
...


The declaration does exist in the interface!
BTW: I am working under Win32.



Peter Vreman wrote:

>>-------------------------------------------------------------
>>...
>>implementation
>>
>>{$LINK dfc.ow}   //GCC object file style
>>
>>procedure dfCrap(setoperation: Tso); cdecl; external;
>>...
>>-------------------------------------------------------------
>>
>>Hi!
>>The lines above do compile and work fine under previous versions of FPC.
>>With the latest version of FPC I got the following error message:
>>
>>Free Pascal Compiler version 1.9.5 [2004/11/24] for i386
>>dfTools.pas(107,11) Error: Can't declare procedure as EXTERNAL
>>
>>Has there something changed?
>>    
>>
>
>Yes, there is also a declaration in the interface. You can't declare a
>procedure external in the implementation anymore when the interface says
>that is needs to have a body. There is an exception for win32 and os/2
>regarding to DLL imports.
>
>  
>




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