Log Message:
-----------
Mark file-global function and variables as static.
Modified Files:
--------------
pgsql/src/tools/thread:
thread_test.c (r1.36 -> r1.37)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/thread/thread_test.c.diff?r1=1.36&r2=1.37)