diff --git a/.gitignore b/.gitignore
index cd2946a..3a54fad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,6 @@ $RECYCLE.BIN/
 Network Trash Folder
 Temporary Items
 .apdisk
+
+backup/
+lib/
diff --git a/lazsynaser.pas b/lazsynaser.pas
index 0389ea0..db1ed26 100644
--- a/lazsynaser.pas
+++ b/lazsynaser.pas
@@ -2297,16 +2297,17 @@ function TBlockSerial.cpomComportAccessible: boolean;
     exit;  // done.
   end;
   // Is port owned by orphan? Then it's time for error recovery.
-  //FPC forgot to add getsid.. :-(
   {$IFNDEF FPC}
   if Libc.getsid(ReadLockfile) = -1 then
+  {$ELSE}
+  if FpGetSid(ReadLockfile) = -1 then
+  {$ENDIF}
   begin //  Lockfile was left from former desaster
     DeleteFile(Filename); // error recovery
     CreateLockfile(MyPid);
     result := true;
     exit;
   end;
-  {$ENDIF}
   result := false // Sorry, port is owned by living PID and locked
 end;