Fix compile under clang
authorroot <root@plrg-1.ics.uci.edu>
Wed, 27 Nov 2019 22:39:51 +0000 (14:39 -0800)
committerroot <root@plrg-1.ics.uci.edu>
Wed, 27 Nov 2019 22:39:51 +0000 (14:39 -0800)
commit88d21086018b797fbd9f57867751f8f823bb2474
treea6bc077a75462a8e59f8f7d7b6e0ada4997c86cc
parent6a8418d0db4156af9e99c48a9a0e0a4aaa52c42e
Fix compile under clang
threads.cc