OK, folks, here is the pgindent output.

src/backend/access/common/heaptuple.c

src/backend/access/common/printtup.c

src/backend/access/common/tupdesc.c

src/backend/access/gist/gist.c

src/backend/access/gist/gistget.c

src/backend/access/gist/gistscan.c

src/backend/access/hash/hash.c

src/backend/access/hash/hashfunc.c

src/backend/access/heap/heapam.c

src/backend/access/index/indexam.c

src/backend/access/index/istrat.c

src/backend/access/nbtree/nbtcompare.c

src/backend/access/nbtree/nbtinsert.c

src/backend/access/nbtree/nbtree.c

src/backend/access/nbtree/nbtscan.c

src/backend/access/nbtree/nbtsearch.c

src/backend/access/nbtree/nbtsort.c

src/backend/access/rtree/rtget.c

src/backend/access/rtree/rtree.c

src/backend/access/rtree/rtscan.c