This example shows how to scan a Unicode string for an attribute match.

#include <stdio.h>
#include <unidef.h>

int main(void) {

LocaleObject locale_object = NULL;
AttrObject   attr_object = NULL;

int          result = 0;
int          rc = ULS_SUCCESS;
size_t       offset = 0;
UniChar      *uni_char = L"os2";

         /*****************************************************************/
         /* Assumes LANG environment variable set to a valid locale name, */
         /* such as fr_FR                                                 */
         /*****************************************************************/

         rc = UniCreateLocaleObject(UNI_UCS_STRING_POINTER,
                                   (UniChar *)L"", &locale_object);

         if (rc != ULS_SUCCESS) {
           printf("UniCreateLocaleObject error: return code = %u\n", rc);
           return 1;
         }

         /* Create an attribute object */

         rc = UniCreateAttrObject(locale_object,
                                 (UniChar *)L"digit", &attr_object);

         if (rc != ULS_SUCCESS) {
           printf("UniCreateAttrObject error: return code = %u\n", rc);
           return 1;
         }

         /* Make call to determine if string matches attributes */

         rc = UniScanForAttr(attr_object, uni_char, UniStrlen(uni_char),
                             FALSE, &offset);


         if (rc != ULS_SUCCESS) {
           printf("UniScanForAttr error: return code = %u\n", rc);
           return 1;
         }

         return ULS_SUCCESS;


}