static bool check_magic(const char *magic) {
	return !strcmp (magic, "dyld_v1   arm64")
		|| !strcmp (magic, "dyld_v1  arm64e")
		|| !strcmp (magic, "dyld_v1  x86_64")
		|| !strcmp (magic, "dyld_v1 x86_64h");
}
static bool check_magic(const char *magic) {
	return !strcmp (magic, "dyld_v1   arm64")
		|| !strcmp (magic, "dyld_v1  arm64e")
		|| !strcmp (magic, "dyld_v1  x86_64")
		|| !strcmp (magic, "dyld_v1 x86_64h");
}