fpc/docs/bunixex/ex32.pp
2005-02-14 17:13:06 +00:00

22 lines
485 B
ObjectPascal

program Example31;
{ Program to demonstrate the Dup function. }
uses BaseUnix;
var f : text;
i : longint;
begin
Assign (f,'text.txt');
Rewrite (F);
For i:=1 to 10 do writeln (F,'Line : ',i);
if fpdup2 (output,f)<>0 then
Writeln ('Dup2 Failed !');
writeln ('This is written to stdout.');
writeln (f,'This is written to the dup file, and flushed');
flush(f);
writeln;
{ Remove file. Comment this if you want to check flushing.}
fpUnlink ('text.txt');
end.