84669c712403b742cc07ae70229725c486ef1235Timo Sirainenmetawrap_callback_t(const char *key, const char *value, void *context);
84669c712403b742cc07ae70229725c486ef1235Timo Sirainen/* Input stream is in format "key:value\nkey2:value2\n...\n\ncontents.
84669c712403b742cc07ae70229725c486ef1235Timo Sirainen The given callback is called for each key/value metadata pair, and the
84669c712403b742cc07ae70229725c486ef1235Timo Sirainen returned stream will skip over the metadata and return only the contents. */
84669c712403b742cc07ae70229725c486ef1235Timo Siraineni_stream_create_metawrap(struct istream *input,