blob: 1ff59875e9b82eae02c0d220b1eb1a35eed8a613 (
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|
const
BufSize = 2048;
var
f : file;
res : longint;
buf : array [0..BufSize-1] of byte;
result : word;
begin
assign(f,paramstr(0));
{$I-}
reset(f,1);
res:=IOResult;
{$I+}
if res=0 then
Writeln('It is possible to open the executable in Read/Write mode')
else
begin
filemode:=0;
{$I-}
reset(f,1);
res:=IOResult;
{$I+}
if res=0 then
Writeln('It is only possible to open the executable in Read mode')
else
Writeln('It is not possible to open the executable in Read mode');
end;
if res=0 then
begin
{$I-}
blockread(f,buf,sizeof(buf),result);
res:=IOResult;
{$I+}
if res<>0 then
Writeln('Problem reading executable');
if res=0 then
close(f)
else
RunError(res);
end
else
RunError(res);
end.
|
