character (backslash in this case).
- libinterimap: the parser choked on responses with non-quoted/literal
astring containing ']' characters. And LIST responses with
- non-quoted/literal list-mailbox names '%', '*' or ']' characters.
+ non-quoted/literal list-mailbox names containing '%', '*' or ']'
+ characters.
- libinterimap: quote() the empty string as "" instead of a 0-length
literal. (This saves 3 bytes + one round-trip on servers not
supporting non-synchronizing literals, and 4 bytes otherwise.)