Updated copyright notices to include the year 2018.

global: start relying on timeout_remove(NULL) being a no-op Cleanup performed with the following semantic patch: @@ expression E; @@ - if (E != NULL) { - timeout_remove(&E); - } + timeout_remove(&E);

global: start relying on io_remove{,_closed}(NULL) being a no-op Cleanup performed with the following semantic patch: @@ expression E; @@ - if (E != NULL) { - io_remove(&E); - } + io_remove(&E); @@ expression E; @@ - if (E != NULL) { - io_remove_closed(&E); - } + io_remove_closed(&E);

lib-storage: mailbox_watch_extract_notify_fd() - give better reason if mailbox has no IOs This happens currently with virtual mailboxes.

lib-storage: Use ST_CHANGED in mailbox-watch Allows notifying sub-second changes.

Updated copyright notices to include the year 2017.

global: freshen copyright git ls-files | xargs perl -p -i -e 's/(\d+)-201[0-5]/$1-2016/g;s/ (201[0-5]) Dovecot/ $1-2016 Dovecot/'

Remove now-unnecessary direct stdlib.h #includes.

lib-storage: Added mailbox_watch_extract_notify_fd()

lib-storage: Moved index/index-mailbox-check.c code to mailbox-watch.c This changes the API, but adds backwards compatibility macros.