# 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 relative offset to whence.
whence | A fseek() style whence such as SEEK_SET, SEEK_CUR, or SEEK_END.

## Description

This function seeks within the underlying file by mimicing fseek().

## Returns

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