Expand description
Read an index from a file.
Error
This function returns an error if the description contains any byte with the value \0
(since
it cannot be converted to a C string), or if the internal index reading operation fails.
Read an index from a file.
This function returns an error if the description contains any byte with the value \0
(since
it cannot be converted to a C string), or if the internal index reading operation fails.