#define ASPRINTF_DEFAULT_ALLOC_SIZE 256
//#define ASPRINTF_REALLOC_IF_LOWER_DEFAULT_ALLOC

int asprintf( char** result, const char* format,... )
{
//#pragma GCC diagnostic push
//#pragma GCC diagnostic ignored "-Wformat-security"
    uint r;
    va_list list;
    va_start( list, format );
    if( *result == NULL )
        *result = (char*) malloc( ASPRINTF_DEFAULT_ALLOC_SIZE );
    r = vsnprintf( *result, ASPRINTF_DEFAULT_ALLOC_SIZE, format, list );
    ++r;
    if( r > ASPRINTF_DEFAULT_ALLOC_SIZE )
    {
        free(*result);
        *result = (char*) malloc( r );
        va_start( list, format );
        r = vsnprintf( *result, r, format, list );
    }
#ifdef ASPRINTF_REALLOC_IF_LOWER_DEFAULT_ALLOC
    else if( r < ASPRINTF_DEFAULT_ALLOC_SIZE )
        *result = realloc( *result, r );
#endif
    va_end(list);

    return r;
//#pragma GCC diagnostic pop
}