+ another test for DosCalls, sample of getting NLS settings

rtl/os2/tests/getctry.pas

@@ -0,0 +1,62 @@
+program GetCountryInfo;
+
+{$IFNDEF OS2}
+ Sorry, this code is for OS/2 only...
+{$ENDIF}
+
+uses
+{$IFDEF FPC}
+ DosCalls;
+{$ELSE}
+ Os2Def,
+ {$IFDEF VIRTUALPASCAL}
+ Os2Base;
+ {$ELSE}
+  {$IFDEF SPEED}
+ BseDos;
+  {$ELSE}
+ DosProcs, DosTypes;
+  {$ENDIF}
+ {$ENDIF}
+{$ENDIF}
+
+type
+ cardinal = longint;
+
+{$IFDEF FPC}
+const
+ NO_ERROR = 0;
+{$ENDIF}
+
+var
+{$IFDEF VER70} (* patched Borland Pascal *)
+ Country: TCountryCode;
+ CtryInfo: TCountryInfo;
+ Size: longint;
+{$ELSE}
+ Country: COUNTRYCODE;  (* Country code info (0 = current country) *)
+ CtryInfo: COUNTRYINFO; (* Buffer for country-specific information *)
+ Size: cardinal;        (* Real size of returned data              *)
+{$ENDIF}
+ W: word;
+
+begin
+ WriteLn;
+ Size := 0;
+ FillChar (Country, SizeOf (Country), 0);
+ FillChar (CtryInfo, SizeOf (CtryInfo), 0);
+ W :=
+{$IFDEF VER70}
+      DosGetCtryInfo
+{$ELSE}
+      DosQueryCtryInfo
+{$ENDIF}
+                       (SizeOf (CtryInfo), Country, CtryInfo, Size);
+ if (W <> NO_ERROR) then
+ begin
+  WriteLn ('DosQueryCtryInfo error: return code = ', W);
+  Halt (1);
+ end;
+ WriteLn ('Code of the country is ', CtryInfo.Country,
+                                  ', current codepage is ', CtryInfo.CodePage);
+end.