Raw data to unsigned char C array

c_array_dump.c

/* Dump raw data to a unsigned char array. */
void c_array_dump(FILE *stream, const char *label, unsigned char *data, size_t size)
{
    int pos;   
    fprintf(stream, "const unsigned char %s[] = {\n\t", label); 
    for (pos = 0; pos < size ; ++pos) {    
        fprintf(stream, "0x%02X", (unsigned char) data[pos]);    
        if (pos+1 != size)
            fprintf(stream, ", ");

        if ((pos+1) % 8 == 0)
            fprintf(stream, "\n\t");    
    }   
    fprintf(stream, "\n}; // %s\n", label);
    fprintf(stream, "size_t %s_size = %ld;\n\n", label, size);
}

legal