/usr/include/dovecot/istream-metawrap.h is in dovecot-dev 1:2.2.9-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | #ifndef ISTREAM_METAWRAP_H
#define ISTREAM_METAWRAP_H
typedef void
metawrap_callback_t(const char *key, const char *value, void *context);
/* Input stream is in format "key:value\nkey2:value2\n...\n\ncontents.
The given callback is called for each key/value metadata pair, and the
returned stream will skip over the metadata and return only the contents. */
struct istream *
i_stream_create_metawrap(struct istream *input,
metawrap_callback_t *callback, void *context);
#endif
|