Provided by: libbson-doc_1.9.2-1_all 

NAME
bson_reader_tell - bson_reader_tell()
SYNOPSIS
off_t
bson_reader_tell (bson_reader_t *reader);
PARAMETERS
• reader: A bson_reader_t.
DESCRIPTION
Tells the current position within the underlying stream.
RETURNS
-1 on failure, otherwise the offset within the underlying stream.
AUTHOR
MongoDB, Inc
COPYRIGHT
2018, MongoDB, Inc
1.9.2 Jan 12, 2018 BSON_READER_TELL(3)