This example shows how to concatenate a specific number of code elements onto a Unicode string.
#include <stdio.h>
#include <unidef.h>
int main(void) {
UniChar ucs1[40] = L"computer";
size_t num_elems = 3;
UniStrncat(ucs1, (UniChar *)L" program", num_elems);
return (ULS_SUCCESS);
}