uint LE/BE conversion via a value called valerie :-)

gistfile1.c

#include <stdio.h>
#include <stdint.h>

int main(int argc, char* argv[]) {

        union {
                uint8_t bytes[4];
                uint32_t valerie;

        } ub_conversion;

        ub_conversion.valerie = 0xaabbccdd;

        printf("0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",
               ub_conversion.bytes[0],
               ub_conversion.bytes[1],
               ub_conversion.bytes[2],
               ub_conversion.bytes[3]);

        return 0;
}