don't have a Delphi in reach for the moment to verify, but you could do that to 
a const (if you enable the assignable constants setting)

procedure SomeProc;
const
  someconst: Integer = 22;
begin
  //blabla
  someconst := 42;
  //yadda yadda
end;


----- "Sven Barth" <pascaldra...@googlemail.com> schreef:

> Well... seems like you didn't notice this feature yet :D
> 
> I'm talking about this:
> 
> === source begin ===
> 
> procedure SomeProc;
> var
>    somevar: Integer = 42;
> begin
> 
> end;
> 
> === source end ===
> 
> This works in FPC, but doesn't in Delphi ;)
> 
> Regards
> Sven
> 
> Am 26.07.2011 21:27, schrieb Jorge Aldo G. de F. Junior:
> > I dont like to take local variable initialization for granted.
> >
> > Even if the manual says that its guaranteed that a local variable
> will
> > start with 0,
> > i prefer to initialize everything to a known value myself.
> >
> > An aditional
> >
> > Move $varaddress, 00
> >
> > at startup wont slow things down noticeably when your pc is running
> at 2ghz...
> >
> > This unit needs to take care of big endian vs. low endian (maybe a
> $define ?)
> >
> > When i wrote that code i did not pay attention to this...
> >
> > Anything more complex (like interacting with DHCP server) would be
> too
> > complex and probably dependent on external units (like synapse x
> lnet
> > etc). Some people might prefer to use other library instead of the
> > default choosen one, etc...
> >
> > 2011/7/26 Sven Barth<pascaldra...@googlemail.com>:
> >> On 26.07.2011 01:23, Paul Nicholls wrote:
> >>>
> >>> "Jorge Aldo G. de F. Junior"
> >>> <jagf...@gmail.com>    wrote in message
> >>>
> news:CAAHHabS9aUe9gwyNjkve-XVXsRyf2UPsArh6=fsdpgokugj...@mail.gmail.com...
> >>>>
> >>>> Some time ago someone asked for a library able to do network
> >>>> calculations.
> >>>>
> >>>> Here is something that might evolve into such library :
> >>>>
> >>> <SNIP>
> >>>>
> >>>> Function NetMaskToHostMask(NetMask : TNetworkIP): TNetworkIP;
> >>>> Begin
> >>>> Result.Mode := False;
> >>>> NetMask.Mode := False;
> >>>> Result.IP := NetMask.IP Xor %11111111111111111111111111111111;
> >>>> End;
> >>>>
> >>> <SNIP>
> >>>
> >>> I didn't know that freepascal handled binary formatted numbers?!?
> >>>
> >>> %11111111111111111111111111111111
> >>
> >> There are often new things one can learn about what FPC supports ;)
> (though
> >> binary numbers are already old for me ^^)
> >>
> >> The most recent finding (at least for me) was the abbility to
> initialize
> >> local variables.
> >>
> >> Regards,
> >> Sven
> >>
> >> _______________________________________________
> >> fpc-pascal maillist  -  fpc-pascal@lists.freepascal.org
> >> http://lists.freepascal.org/mailman/listinfo/fpc-pascal
> >>
> > _______________________________________________
> > fpc-pascal maillist  -  fpc-pascal@lists.freepascal.org
> > http://lists.freepascal.org/mailman/listinfo/fpc-pascal
> 
> _______________________________________________
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