Notes about excluded files
--------------------------
-src/include/storage/s_lock.h is excluded because it contains assembly code
-that pgindent tends to mess up.
+src/include/storage/s_lock.h and src/include/port/atomics/ are excluded
+because they contains assembly code that pgindent tends to mess up.
src/include/snowball/libstemmer/ and src/backend/snowball/libstemmer/
are excluded because those files are imported from an external project,