YAZ_EXPORT void odr_setbuf(ODR o, char *buf, int len, int can_grow);
YAZ_EXPORT char *odr_getbuf(ODR o, int *len, int *size);
YAZ_EXPORT void *odr_malloc(ODR o, int size);
YAZ_EXPORT void odr_setbuf(ODR o, char *buf, int len, int can_grow);
YAZ_EXPORT char *odr_getbuf(ODR o, int *len, int *size);
YAZ_EXPORT void *odr_malloc(ODR o, int size);