ps: ps.c /usr/include/stdio.h /usr/include/ctype.h /usr/include/a.out.h ps: /usr/include/sys/exec.h /usr/include/pwd.h /usr/include/sys/param.h ps: /usr/include/machine/machparam.h /usr/include/signal.h ps: /usr/include/sys/types.h /usr/include/sys/ioctl.h ps: /usr/include/sys/ttychars.h /usr/include/sys/ttydev.h ps: /usr/include/sys/tty.h /usr/include/sys/ttychars.h ps: /usr/include/sys/ttydev.h /usr/include/sys/dir.h /usr/include/sys/user.h ps: /usr/include/machine/pcb.h /usr/include/sys/dmap.h /usr/include/sys/time.h ps: /usr/include/time.h /usr/include/sys/resource.h /usr/include/errno.h ps: /usr/include/sys/proc.h /usr/include/machine/pte.h /usr/include/sys/vm.h ps: /usr/include/sys/vmparam.h /usr/include/machine/vmparam.h ps: /usr/include/sys/vmmac.h /usr/include/sys/vmmeter.h ps: /usr/include/sys/vmsystm.h /usr/include/sys/text.h /usr/include/sys/stat.h ps: /usr/include/sys/mbuf.h /usr/include/math.h /usr/include/errno.h ps: /usr/include/utmp.h