mongoc_gridfs_file_seek(3)

mongoc_gridfs_file_seek()

Section 3 libmongoc-doc bookworm source

Description

MONGOC_GRIDFS_FILE_SEEK

NAME

mongoc_gridfs_file_seek - mongoc_gridfs_file_seek()

SYNOPSIS

int
mongoc_gridfs_file_seek (mongoc_gridfs_file_t *file, int64_t delta, int whence);

PARAMETERS

	•		file: A mongoc_gridfs_file_t.
	•		delta: The amount to move the file position. May be positive or negative.
	•		whence: One of SEEK_SET, SEEK_CUR or SEEK_END.

DESCRIPTION

Adjust the file position pointer in the given file by delta, starting from the position whence. The whence argument is interpreted as in fseek(2):

Image grohtml-45286-1.png

On success, the file's underlying position pointer is set appropriately. On failure, the file position is NOT changed and errno is set to indicate the error.

ERRORS

Image grohtml-45286-2.png

RETURNS

Returns 0 if successful; otherwise -1 and errno is set.

AUTHOR

MongoDB, Inc

COPYRIGHT

2017-present, MongoDB, Inc