#ifndef OSTREAM_HASH_H
#define OSTREAM_HASH_H
struct hash_method;
/* hash_context must be allocated and initialized by caller. This ostream will
simply call method->loop() for all the data going through the ostream. */
struct ostream *
o_stream_create_hash(struct ostream *output, const struct hash_method *method,
void *hash_context);
#endif