Function memmove

src/fl/stl/cstring.cpp.hpp:120–123

}

void* memmove(void* dest, const void* src, size_t n) FL_NOEXCEPT {
    if (n == 0) return dest;
    return ::memmove(dest, src, n);
}

void* memset(void* s, int c, size_t n) FL_NOEXCEPT {
    if (n == 0) return s;