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

_______________________________________________
fpc-pascal maillist  -  fpc-pascal@lists.freepascal.org
http://lists.freepascal.org/mailman/listinfo/fpc-pascal

Reply via email to