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- program chkpath;
-
- Uses Dos;
-
- Procedure GetNextPath ( var Path, CurrPath : String );
-
- Var
- SemiPos : Byte;
-
- Begin
-
-
- SemiPos := Pos(';',Path);
-
- If SemiPos = 0 then
- Begin
- CurrPath := Path;
- Path := '';
- End
- Else
- Begin
- CurrPath := Copy(Path,1,SemiPos - 1);
- Path := Copy(Path,SemiPos + 1, Length(Path));
- End;
- End;
-
- Function CheckPath( Path : String ) : Boolean;
-
- Var
- Result : Integer;
-
- Begin
-
- {$I-}
- ChDir(Path);
- {$I-}
-
- Result := IOResult;
-
- CheckPath := (Result = 0);
-
- End;
-
- Var
- PathStr : String;
- CurrPath : String;
- SaveDir : String;
- Count : Byte;
-
- Begin
-
- WriteLn('Check Path : By Tony Nelson : FreeWare 1993');
- WriteLn('Checking your current path for nonexistent entries...');
- WriteLn;
-
- GetDir(0,SaveDir);
-
- PathStr := GetEnv('Path');
-
- While (PathStr) <> '' do
- Begin
- GetNextPath(PathStr, CurrPath);
-
- If not CheckPath(CurrPath) then
- Begin
- WriteLn(CurrPath,' is invalid!');
- Inc(Count);
- End;
- End;
-
-
- If Count <> 0 then
- WriteLn;
-
- WriteLn('Found ',Count,' nonexistent entries.');
-
-
- ChDir(SaveDir);
-
- End.