File adtrack2-drivelist.patch of Package adtrack2

diff -Nurp adtrack2-2.4.24/dialogio.pas adtrack2-2.4.24-drivelist/dialogio.pas
--- adtrack2-2.4.24/dialogio.pas	2019-09-09 00:00:00.000000000 +0000
+++ adtrack2-2.4.24-drivelist/dialogio.pas	2021-06-08 11:10:23.377930044 +0000
@@ -1162,9 +1162,9 @@ var
   descr: tDSCDAT;
   masks: array[1..20] of String;
   fstream: tSTREAM;
-{$IFNDEF GO32V2}
+{$IF NOT DEFINED(GO32V2) AND NOT DEFINED(UNIX)}
   drive_list: array[0..128] of Char;
-{$ENDIF}
+{$IFEND}
 
 function LookUpMask(filename: String): Boolean;
 
@@ -1243,8 +1243,10 @@ end;
 
 function valid_drive(drive: Char; var info: String): Boolean;
 
+{$IFNDEF UNIX}
 var
   idx: Byte;
+{$ENDIF}
 
 begin
   valid_drive := FALSE;