int z_LanguageCode(ODR o, char **p, int opt, const char *name);
int z_CommonInfo(ODR o, Z_CommonInfo **p, int opt, const char *name);
int z_LanguageCode(ODR o, char **p, int opt, const char *name);
int z_CommonInfo(ODR o, Z_CommonInfo **p, int opt, const char *name);