|   o Minor fixes (threads, comments):    - Remove undefined directive-in-macro in test_util_writepid      clang 3.7 complains that using a preprocessor directive inside      a macro invocation in test_util_writepid in test_util.c is undefined.      Patch by "teor". Fixes part of bug 16115; bugfix on 0.2.7.1-alpha.
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