Function operator new

stdlib/cpp/new.hpp:26–32

Custom global new operator

// Custom global new operator
void* operator new(std::size_t size) {
    void* ptr = malloc(size);
    if (reinterpret_cast<int>(ptr) < 0) {
        throw std::bad_alloc();
    }
    return ptr;
}

// Custom global new[] operator
void* operator new[](std::size_t size) {