Compares two null-terminated strings defined using the same code page.

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

HAB      hab;            /*  Anchor-block handle. */
ULONG    idCodepage;     /*  Code page identity of both strings. */
ULONG    idCountryCode;  /*  Country code. */
PSZ      pszString1;     /*  String 1. */
PSZ      pszString2;     /*  String 2. */
ULONG    ulReserved;     /*  Reserved value, should be 0. */
ULONG    ulResult;       /*  Comparison result. */

ulResult = WinCompareStrings(hab, idCodepage,
             idCountryCode, pszString1, pszString2,
             ulReserved);