First a pass through gnu indent:
	indent \
		-bad -nbap -nsob -br -ce -cli0 \
		-npcs -ncs -i4 -di0 -psl -lp -lps -nut -l160 \
		*.c *.h

Followed by astyle to patch over some of the indentation bugs in gnu indent:

	astyle --style=kr -H -U -k3 *.c *.h