mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-30 13:33:43 +02:00
27 lines
322 B
ObjectPascal
27 lines
322 B
ObjectPascal
type
|
|
pbyte = ^byte;
|
|
|
|
procedure checksigns(a,b: extended);
|
|
var
|
|
p1, p2: pbyte;
|
|
i: longint;
|
|
begin
|
|
p1 := @a;
|
|
p2 := @b;
|
|
for i := 1 to sizeof(a) do
|
|
begin
|
|
if (p1^ xor p2^) = $80 then
|
|
halt(0);
|
|
halt(1);
|
|
end;
|
|
end;
|
|
|
|
var x,y:extended;
|
|
|
|
Begin
|
|
x:=-0.0;
|
|
y:=0.0;
|
|
checksigns(x,y);
|
|
End.
|
|
|