This function translates a string from one code page to another.

#define INCL_WINCOUNTRY /* Or use INCL_WIN, INCL_PM, */
#include <os2.h>

HAB      hab;         /*  Anchor-block handle. */
ULONG    idCpSource;  /*  Source-string code page. */
PSZ      pszSource;   /*  String to be translated. */
ULONG    idCpDest;    /*  Code page of the resultant string. */
ULONG    cbLenDest;   /*  Maximum length of output string. */
PSZ      pszDest;     /*  The translated string. */
BOOL     rc;          /*  Success indicator. */

rc = WinCpTranslateString(hab, idCpSource,
       pszSource, idCpDest, cbLenDest, pszDest);