132 u_uastrncpy(UChar *ucs1,  in u_uastrncpy()  argument
136   UChar *target = ucs1;  in u_uastrncpy()
143                    ucs1+n,  in u_uastrncpy()
152       *ucs1 = 0; /* failure */  in u_uastrncpy()
154 …if(target < (ucs1+n)) { /* U_BUFFER_OVERFLOW_ERROR isn't an err, just means no termination will ha…  in u_uastrncpy()
158     *ucs1 = 0;  in u_uastrncpy()
160   return ucs1;  in u_uastrncpy()
164 u_uastrcpy(UChar *ucs1,  in u_uastrcpy()  argument
171                     ucs1,  in u_uastrcpy()
178       *ucs1 = 0;  in u_uastrcpy()
181     *ucs1 = 0;  in u_uastrcpy()
183   return ucs1;  in u_uastrcpy()
189 static int32_t u_ustrnlen(const UChar *ucs1, int32_t n)  in u_ustrnlen()  argument
193     if (ucs1)  in u_ustrnlen()
195         while (n-- && *(ucs1++))  in u_ustrnlen()