Import wiredtiger: 9cf2f89d6d95e1de797f05ab1fef28695f8bae7b from branch mongodb-3.2r3.2.10-rc2r3.2.10

ref: bb18c43915..9cf2f89d6d
for: 3.2.10

WT-2864       Reconfiguring the checkpoint server can lead to hangs
WT-2874       Change test_compact01 to avoid eviction
WT-2918       The dist scripts create C files s_whitespace complains about
WT-2919       Don't mask error returns from style checking scripts
WT-2921       Reduce the WT_SESSION hazard_size when possible
WT-2923       heap-use-after-free on address in compaction
WT-2924       Ensure we are doing eviction when threads are waiting for it
WT-2925       WT_THREAD_PANIC_FAIL is a WT_THREAD structure flag
WT-2926       WT_CONNECTION.reconfigure can attempt unlock of not-locked lock
WT-2928       Eviction failing to switch queues can lead to starvation

1 files changed, 6 insertions, 4 deletions

diff --git a/src/third_party/wiredtiger/dist/s_export b/src/third_party/wiredtiger/dist/s_export
index 94242e0118d..dc69238b270 100755
--- a/src/third_party/wiredtiger/dist/s_export
+++ b/src/third_party/wiredtiger/dist/s_export
@@ -2,8 +2,8 @@
 
 # Check for illegal external symbols.
 #
-t=__a.c
-trap 'rm -f $t; exit 0' 0 1 2 3 13 15
+t=__wt.$$
+trap 'rm -f $t' 0 1 2 3 13 15
 
 case `uname` in
 Darwin)
@@ -40,8 +40,10 @@ check()
 }
 
 # This check would normally be done after the library is built, but this way
-# we don't forget about a symbol during development.   Check the previously
-# built library, if it exists.
+# we don't forget about a symbol during development. We usually build in the
+# top-level or build_posix directories, check the previously built library,
+# if it exists. And, allow this script to be run from the top-level directory
+# as well as locally.
 for d in .libs build_posix/.libs; do
 	f="$d/libwiredtiger.a"
 	test -f $f && check $f