#include "common.h" #include int main(int argc, char** argv) { wchar_t buffer[8] = {0}; wcsncat(buffer, L"12345", 5); printf("%ls\n", buffer); /* n > buffer capacity and overflow: n=10, buffer has 5 wchars. */ CHK_FAIL_START wcsncat(buffer, L"1234567890", 10); CHK_FAIL_END printf("%ls\n", buffer); return ret; }