Avoid unused-but-set-variable GCC warning
Avoid unused-but-set-variable GCC warning

Ignore-this: d47077a6c7265c737d2cb8ec91cfceb0

darcs-hash:20110728204806-0445d-0531fcbfc506e1beab8bb0d7012356d4c45b29ed.gz

avsm/lwt-OLD,avsm/lwt-OLD