tdb2: suppress failtest more than once on mmap.
[ccan] / ccan / failtest /
drwxr-xr-x   ..
lrwxrwxrwx 21 LICENSE -> ../../licenses/LGPL-3
-rw-r--r-- 1900 _info
-rw-r--r-- 28368 failtest.c
-rw-r--r-- 5399 failtest.h
-rw-r--r-- 1953 failtest_override.h
-rw-r--r-- 1426 failtest_proto.h
-rw-r--r-- 1089 failtest_undo.h
drwxr-xr-x - test