Function copywithendian

src/Chain/libraries/glua/lstrlib.cpp:1348–1359

** Copy 'size' bytes from 'src' to 'dest', correcting endianness if ** given 'islittle' is different from native endianness. */

** given 'islittle' is different from native endianness.
*/
static void copywithendian(volatile char *dest, volatile const char *src,
    int size, int islittle) {
    if (islittle == nativeendian.little) {
        while (size-- != 0)
            *(dest++) = *(src++);
    }
    else {
        dest += size - 1;
        while (size-- != 0)
            *(dest--) = *(src++);
    }
}


static int str_pack(lua_State *L) {