tree ca187aecc8612bf28fa6a141381c04708be3c079
parent 2c5da313dd72c284fbc2c11839f8a452ab5ce574
author Brad Fitzpatrick <bradfitz@android.com> 1269501937 -0700
committer Brad Fitzpatrick <bradfitz@android.com> 1269501937 -0700

Try to fix sim build.  Looks like gettid() is in unistd.h.

Change-Id: Ib1ecea86246ad75b2553b0ccc8ce03a53ffdf218