libinterimap: use socketpair(2) in tunnel mode.

Rather than two pipe(2).  Also, use SOCK_CLOEXEC to save a fcntl() call
when setting the close-on-exec flag on the socket (even though Perl will
likely call fcntl() anyway).

1 files changed, 4 insertions, 0 deletions

diff --git a/Changelog b/Changelog
index 251d5dc..cd03304 100644
--- a/Changelog
+++ b/Changelog
@@ -8,6 +8,10 @@ interimap (0.5) upstream;
    happen if mailboxes from different namespaces are being listed.  The
    workaround here is to run a new interimap instance for each
    namespace.
+ * libinterimap: in tunnel mode, use a socketpair rather than two pipes
+   for IPC between the interimap and the IMAP server.  Also, use
+   SOCK_CLOEXEC to save a fcntl() call when setting the close-on-exec
+   flag on the socket.
  + interimap: write which --target to use in --delete command
    suggestions.
  + interimap: avoid caching hierarchy delimiters forever in the