magic_make_pattern
if (magic_make_pattern(ml, "short", &ml->root->format_short,
if (magic_make_pattern(ml, "long", &ml->root->format_long,
if (magic_make_pattern(ml, "quad", &ml->root->format_quad,
if (magic_make_pattern(ml, "float", &ml->root->format_float,
if (magic_make_pattern(ml, "string", &ml->root->format_string,