diff --git a/Makefile b/Makefile
index 2089d48..f46270e 100644
--- a/Makefile
+++ b/Makefile
@@ -44,198 +44,165 @@ nodepend:
  
 # DO NOT DELETE
 
-
-addr_hash.o: addr_hash.h hash.h iftop.h /usr/include/alloca.h
-addr_hash.o: /usr/include/arpa/inet.h /usr/include/asm/socket.h
-addr_hash.o: /usr/include/asm/sockios.h /usr/include/bits/byteswap.h
-addr_hash.o: /usr/include/bits/endian.h /usr/include/bits/in.h
-addr_hash.o: /usr/include/bits/pthreadtypes.h /usr/include/bits/sched.h
-addr_hash.o: /usr/include/bits/select.h /usr/include/bits/sigset.h
-addr_hash.o: /usr/include/bits/sockaddr.h /usr/include/bits/socket.h
-addr_hash.o: /usr/include/bits/stdio_lim.h /usr/include/bits/time.h
-addr_hash.o: /usr/include/bits/types.h /usr/include/bits/uio.h
-addr_hash.o: /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h
-addr_hash.o: /usr/include/bits/wchar.h /usr/include/bits/wordsize.h
-addr_hash.o: /usr/include/endian.h /usr/include/features.h
-addr_hash.o: /usr/include/_G_config.h /usr/include/gconv.h
-addr_hash.o: /usr/include/gnu/stubs.h /usr/include/libio.h
-addr_hash.o: /usr/include/netinet/in.h /usr/include/stdint.h
-addr_hash.o: /usr/include/stdio.h /usr/include/stdlib.h
-addr_hash.o: /usr/include/sys/cdefs.h /usr/include/sys/select.h
-addr_hash.o: /usr/include/sys/socket.h /usr/include/sys/sysmacros.h
-addr_hash.o: /usr/include/sys/types.h /usr/include/sys/uio.h
-addr_hash.o: /usr/include/time.h /usr/include/wchar.h /usr/include/xlocale.h
-addr_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h
-addr_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
-addr_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
-addr_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h
-hash.o: hash.h iftop.h /usr/include/alloca.h /usr/include/bits/endian.h
-hash.o: /usr/include/bits/pthreadtypes.h /usr/include/bits/sched.h
-hash.o: /usr/include/bits/select.h /usr/include/bits/sigset.h
-hash.o: /usr/include/bits/stdio_lim.h /usr/include/bits/time.h
-hash.o: /usr/include/bits/types.h /usr/include/bits/waitflags.h
-hash.o: /usr/include/bits/waitstatus.h /usr/include/bits/wchar.h
-hash.o: /usr/include/endian.h /usr/include/features.h /usr/include/_G_config.h
-hash.o: /usr/include/gconv.h /usr/include/gnu/stubs.h /usr/include/libio.h
-hash.o: /usr/include/stdio.h /usr/include/stdlib.h /usr/include/sys/cdefs.h
-hash.o: /usr/include/sys/select.h /usr/include/sys/sysmacros.h
-hash.o: /usr/include/sys/types.h /usr/include/time.h /usr/include/wchar.h
-hash.o: /usr/include/xlocale.h
-hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
-hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
-iftop.o: addr_hash.h hash.h iftop.h resolver.h ui.h /usr/include/alloca.h
-iftop.o: /usr/include/arpa/inet.h /usr/include/asm/sigcontext.h
+iftop.o: /usr/include/pcap/pcap.h /usr/include/sys/types.h
+iftop.o: /usr/include/features.h /usr/include/sys/cdefs.h
+iftop.o: /usr/include/gnu/stubs.h /usr/include/bits/types.h
+iftop.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stddef.h
+iftop.o: /usr/include/time.h /usr/include/endian.h /usr/include/bits/endian.h
+iftop.o: /usr/include/sys/select.h /usr/include/bits/select.h
+iftop.o: /usr/include/bits/sigset.h /usr/include/sys/sysmacros.h
+iftop.o: /usr/include/sys/time.h /usr/include/bits/time.h
+iftop.o: /usr/include/pcap/net/bpf.h /usr/include/stdio.h
+iftop.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stdarg.h
+iftop.o: /usr/include/libio.h /usr/include/_G_config.h
+iftop.o: /usr/include/bits/stdio_lim.h /usr/include/stdlib.h
+iftop.o: /usr/include/alloca.h /usr/include/net/ethernet.h
+iftop.o: /usr/include/linux/if_ether.h /usr/include/netinet/ip.h
+iftop.o: /usr/include/netinet/in.h /usr/include/limits.h
+iftop.o: /usr/include/bits/posix1_lim.h /usr/include/bits/local_lim.h
+iftop.o: /usr/include/linux/limits.h /usr/include/bits/posix2_lim.h
+iftop.o: /usr/include/stdint.h /usr/include/bits/wordsize.h
+iftop.o: /usr/include/bits/socket.h /usr/include/bits/sockaddr.h
 iftop.o: /usr/include/asm/socket.h /usr/include/asm/sockios.h
-iftop.o: /usr/include/bits/byteswap.h /usr/include/bits/confname.h
-iftop.o: /usr/include/bits/endian.h /usr/include/bits/environments.h
-iftop.o: /usr/include/bits/in.h /usr/include/bits/initspin.h
-iftop.o: /usr/include/bits/posix_opt.h /usr/include/bits/pthreadtypes.h
-iftop.o: /usr/include/bits/sched.h /usr/include/bits/select.h
-iftop.o: /usr/include/bits/sigaction.h /usr/include/bits/sigcontext.h
-iftop.o: /usr/include/bits/siginfo.h /usr/include/bits/signum.h
-iftop.o: /usr/include/bits/sigset.h /usr/include/bits/sigstack.h
-iftop.o: /usr/include/bits/sigthread.h /usr/include/bits/sockaddr.h
-iftop.o: /usr/include/bits/socket.h /usr/include/bits/stdio_lim.h
-iftop.o: /usr/include/bits/time.h /usr/include/bits/types.h
-iftop.o: /usr/include/bits/uio.h /usr/include/bits/waitflags.h
-iftop.o: /usr/include/bits/waitstatus.h /usr/include/bits/wchar.h
-iftop.o: /usr/include/bits/wordsize.h /usr/include/curses.h
-iftop.o: /usr/include/endian.h /usr/include/features.h
-iftop.o: /usr/include/_G_config.h /usr/include/gconv.h /usr/include/getopt.h
-iftop.o: /usr/include/gnu/stubs.h /usr/include/libio.h
-iftop.o: /usr/include/linux/if_ether.h /usr/include/ncurses/curses.h
-iftop.o: /usr/include/ncurses/unctrl.h /usr/include/net/ethernet.h
-iftop.o: /usr/include/netinet/in.h /usr/include/netinet/ip.h
-iftop.o: /usr/include/pthread.h /usr/include/sched.h /usr/include/signal.h
-iftop.o: /usr/include/stdint.h /usr/include/stdio.h /usr/include/stdlib.h
-iftop.o: /usr/include/string.h /usr/include/sys/cdefs.h
-iftop.o: /usr/include/sys/select.h /usr/include/sys/socket.h
-iftop.o: /usr/include/sys/sysmacros.h /usr/include/sys/time.h
-iftop.o: /usr/include/sys/types.h /usr/include/sys/ucontext.h
-iftop.o: /usr/include/sys/uio.h /usr/include/time.h /usr/include/ucontext.h
-iftop.o: /usr/include/unistd.h /usr/include/wchar.h /usr/include/xlocale.h
-iftop.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h
-iftop.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
-iftop.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
-iftop.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h
-iftop.o: /usr/local/include/net/bpf.h /usr/local/include/pcap.h
-ns_hash.o: hash.h iftop.h ns_hash.h /usr/include/alloca.h
-ns_hash.o: /usr/include/arpa/inet.h /usr/include/asm/socket.h
-ns_hash.o: /usr/include/asm/sockios.h /usr/include/bits/byteswap.h
-ns_hash.o: /usr/include/bits/endian.h /usr/include/bits/in.h
-ns_hash.o: /usr/include/bits/pthreadtypes.h /usr/include/bits/sched.h
-ns_hash.o: /usr/include/bits/select.h /usr/include/bits/sigset.h
-ns_hash.o: /usr/include/bits/sockaddr.h /usr/include/bits/socket.h
-ns_hash.o: /usr/include/bits/stdio_lim.h /usr/include/bits/time.h
-ns_hash.o: /usr/include/bits/types.h /usr/include/bits/uio.h
-ns_hash.o: /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h
-ns_hash.o: /usr/include/bits/wchar.h /usr/include/bits/wordsize.h
-ns_hash.o: /usr/include/endian.h /usr/include/features.h
-ns_hash.o: /usr/include/_G_config.h /usr/include/gconv.h
-ns_hash.o: /usr/include/gnu/stubs.h /usr/include/libio.h
-ns_hash.o: /usr/include/netinet/in.h /usr/include/stdint.h
-ns_hash.o: /usr/include/stdio.h /usr/include/stdlib.h /usr/include/sys/cdefs.h
-ns_hash.o: /usr/include/sys/select.h /usr/include/sys/socket.h
-ns_hash.o: /usr/include/sys/sysmacros.h /usr/include/sys/types.h
-ns_hash.o: /usr/include/sys/uio.h /usr/include/time.h /usr/include/wchar.h
-ns_hash.o: /usr/include/xlocale.h
-ns_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h
-ns_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
-ns_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
-ns_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h
-resolver.o: hash.h iftop.h ns_hash.h /usr/include/alloca.h
-resolver.o: /usr/include/arpa/inet.h /usr/include/asm/errno.h
+iftop.o: /usr/include/bits/in.h /usr/include/bits/byteswap.h
+iftop.o: /usr/include/pthread.h /usr/include/sched.h
+iftop.o: /usr/include/bits/sched.h /usr/include/signal.h
+iftop.o: /usr/include/bits/pthreadtypes.h /usr/include/bits/sigthread.h
+iftop.o: /usr/include/curses.h /usr/include/ncurses/unctrl.h
+iftop.o: /usr/include/ncurses/curses.h /usr/include/string.h
+iftop.o: /usr/include/unistd.h /usr/include/bits/posix_opt.h
+iftop.o: /usr/include/bits/confname.h /usr/include/getopt.h iftop.h
+iftop.o: addr_hash.h /usr/include/sys/socket.h /usr/include/arpa/inet.h
+iftop.o: hash.h resolver.h ui.h
+addr_hash.o: /usr/include/stdio.h /usr/include/features.h
+addr_hash.o: /usr/include/sys/cdefs.h /usr/include/gnu/stubs.h
+addr_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stddef.h
+addr_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stdarg.h
+addr_hash.o: /usr/include/bits/types.h /usr/include/libio.h
+addr_hash.o: /usr/include/_G_config.h /usr/include/bits/stdio_lim.h
+addr_hash.o: /usr/include/stdlib.h /usr/include/sys/types.h
+addr_hash.o: /usr/include/time.h /usr/include/endian.h
+addr_hash.o: /usr/include/bits/endian.h /usr/include/sys/select.h
+addr_hash.o: /usr/include/bits/select.h /usr/include/bits/sigset.h
+addr_hash.o: /usr/include/sys/sysmacros.h /usr/include/alloca.h addr_hash.h
+addr_hash.o: /usr/include/sys/socket.h /usr/include/bits/socket.h
+addr_hash.o: /usr/include/limits.h /usr/include/bits/posix1_lim.h
+addr_hash.o: /usr/include/bits/local_lim.h /usr/include/linux/limits.h
+addr_hash.o: /usr/include/bits/posix2_lim.h /usr/include/bits/sockaddr.h
+addr_hash.o: /usr/include/asm/socket.h /usr/include/asm/sockios.h
+addr_hash.o: /usr/include/netinet/in.h /usr/include/stdint.h
+addr_hash.o: /usr/include/bits/wordsize.h /usr/include/bits/in.h
+addr_hash.o: /usr/include/bits/byteswap.h /usr/include/arpa/inet.h hash.h
+addr_hash.o: iftop.h
+hash.o: /usr/include/stdio.h /usr/include/features.h /usr/include/sys/cdefs.h
+hash.o: /usr/include/gnu/stubs.h
+hash.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stddef.h
+hash.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stdarg.h
+hash.o: /usr/include/bits/types.h /usr/include/libio.h
+hash.o: /usr/include/_G_config.h /usr/include/bits/stdio_lim.h
+hash.o: /usr/include/stdlib.h /usr/include/sys/types.h /usr/include/time.h
+hash.o: /usr/include/endian.h /usr/include/bits/endian.h
+hash.o: /usr/include/sys/select.h /usr/include/bits/select.h
+hash.o: /usr/include/bits/sigset.h /usr/include/sys/sysmacros.h
+hash.o: /usr/include/alloca.h hash.h iftop.h
+ns_hash.o: /usr/include/stdio.h /usr/include/features.h
+ns_hash.o: /usr/include/sys/cdefs.h /usr/include/gnu/stubs.h
+ns_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stddef.h
+ns_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stdarg.h
+ns_hash.o: /usr/include/bits/types.h /usr/include/libio.h
+ns_hash.o: /usr/include/_G_config.h /usr/include/bits/stdio_lim.h
+ns_hash.o: /usr/include/stdlib.h /usr/include/sys/types.h /usr/include/time.h
+ns_hash.o: /usr/include/endian.h /usr/include/bits/endian.h
+ns_hash.o: /usr/include/sys/select.h /usr/include/bits/select.h
+ns_hash.o: /usr/include/bits/sigset.h /usr/include/sys/sysmacros.h
+ns_hash.o: /usr/include/alloca.h /usr/include/sys/socket.h
+ns_hash.o: /usr/include/bits/socket.h /usr/include/limits.h
+ns_hash.o: /usr/include/bits/posix1_lim.h /usr/include/bits/local_lim.h
+ns_hash.o: /usr/include/linux/limits.h /usr/include/bits/posix2_lim.h
+ns_hash.o: /usr/include/bits/sockaddr.h /usr/include/asm/socket.h
+ns_hash.o: /usr/include/asm/sockios.h /usr/include/netinet/in.h
+ns_hash.o: /usr/include/stdint.h /usr/include/bits/wordsize.h
+ns_hash.o: /usr/include/bits/in.h /usr/include/bits/byteswap.h
+ns_hash.o: /usr/include/arpa/inet.h ns_hash.h hash.h iftop.h
+resolver.o: /usr/include/netinet/in.h /usr/include/features.h
+resolver.o: /usr/include/sys/cdefs.h /usr/include/gnu/stubs.h
+resolver.o: /usr/include/limits.h /usr/include/bits/posix1_lim.h
+resolver.o: /usr/include/bits/local_lim.h /usr/include/linux/limits.h
+resolver.o: /usr/include/bits/posix2_lim.h /usr/include/stdint.h
+resolver.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stddef.h
+resolver.o: /usr/include/bits/wordsize.h /usr/include/sys/types.h
+resolver.o: /usr/include/bits/types.h /usr/include/time.h
+resolver.o: /usr/include/endian.h /usr/include/bits/endian.h
+resolver.o: /usr/include/sys/select.h /usr/include/bits/select.h
+resolver.o: /usr/include/bits/sigset.h /usr/include/sys/sysmacros.h
+resolver.o: /usr/include/bits/socket.h /usr/include/bits/sockaddr.h
 resolver.o: /usr/include/asm/socket.h /usr/include/asm/sockios.h
-resolver.o: /usr/include/bits/byteswap.h /usr/include/bits/endian.h
-resolver.o: /usr/include/bits/errno.h /usr/include/bits/in.h
-resolver.o: /usr/include/bits/initspin.h /usr/include/bits/netdb.h
-resolver.o: /usr/include/bits/pthreadtypes.h /usr/include/bits/sched.h
-resolver.o: /usr/include/bits/select.h /usr/include/bits/siginfo.h
-resolver.o: /usr/include/bits/sigset.h /usr/include/bits/sigthread.h
-resolver.o: /usr/include/bits/sockaddr.h /usr/include/bits/socket.h
-resolver.o: /usr/include/bits/stdio_lim.h /usr/include/bits/time.h
-resolver.o: /usr/include/bits/types.h /usr/include/bits/uio.h
-resolver.o: /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h
-resolver.o: /usr/include/bits/wchar.h /usr/include/bits/wordsize.h
-resolver.o: /usr/include/endian.h /usr/include/errno.h /usr/include/features.h
-resolver.o: /usr/include/_G_config.h /usr/include/gconv.h
-resolver.o: /usr/include/gnu/stubs.h /usr/include/libio.h
-resolver.o: /usr/include/linux/errno.h /usr/include/netdb.h
-resolver.o: /usr/include/netinet/in.h /usr/include/pthread.h
-resolver.o: /usr/include/rpc/netdb.h /usr/include/sched.h
-resolver.o: /usr/include/signal.h /usr/include/stdint.h /usr/include/stdio.h
-resolver.o: /usr/include/stdlib.h /usr/include/string.h
-resolver.o: /usr/include/sys/cdefs.h /usr/include/sys/select.h
-resolver.o: /usr/include/sys/socket.h /usr/include/sys/sysmacros.h
-resolver.o: /usr/include/sys/types.h /usr/include/sys/uio.h
-resolver.o: /usr/include/time.h /usr/include/wchar.h /usr/include/xlocale.h
-resolver.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h
-resolver.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
-resolver.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
-resolver.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h
-sorted_list.o: iftop.h sorted_list.h /usr/include/alloca.h
-sorted_list.o: /usr/include/bits/endian.h /usr/include/bits/pthreadtypes.h
-sorted_list.o: /usr/include/bits/sched.h /usr/include/bits/select.h
-sorted_list.o: /usr/include/bits/sigset.h /usr/include/bits/stdio_lim.h
-sorted_list.o: /usr/include/bits/time.h /usr/include/bits/types.h
-sorted_list.o: /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h
-sorted_list.o: /usr/include/bits/wchar.h /usr/include/endian.h
-sorted_list.o: /usr/include/features.h /usr/include/_G_config.h
-sorted_list.o: /usr/include/gconv.h /usr/include/gnu/stubs.h
-sorted_list.o: /usr/include/libio.h /usr/include/stdio.h /usr/include/stdlib.h
-sorted_list.o: /usr/include/sys/cdefs.h /usr/include/sys/select.h
-sorted_list.o: /usr/include/sys/sysmacros.h /usr/include/sys/types.h
-sorted_list.o: /usr/include/time.h /usr/include/wchar.h /usr/include/xlocale.h
-sorted_list.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
-sorted_list.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
-ui.o: addr_hash.h hash.h iftop.h resolver.h sorted_list.h
-ui.o: /usr/include/alloca.h /usr/include/arpa/inet.h
-ui.o: /usr/include/asm/sigcontext.h /usr/include/asm/socket.h
-ui.o: /usr/include/asm/sockios.h /usr/include/bits/byteswap.h
-ui.o: /usr/include/bits/endian.h /usr/include/bits/huge_val.h
-ui.o: /usr/include/bits/in.h /usr/include/bits/initspin.h
-ui.o: /usr/include/bits/mathcalls.h /usr/include/bits/mathdef.h
-ui.o: /usr/include/bits/nan.h /usr/include/bits/pthreadtypes.h
-ui.o: /usr/include/bits/sched.h /usr/include/bits/select.h
-ui.o: /usr/include/bits/sigaction.h /usr/include/bits/sigcontext.h
-ui.o: /usr/include/bits/siginfo.h /usr/include/bits/signum.h
-ui.o: /usr/include/bits/sigset.h /usr/include/bits/sigstack.h
-ui.o: /usr/include/bits/sigthread.h /usr/include/bits/sockaddr.h
-ui.o: /usr/include/bits/socket.h /usr/include/bits/stdio_lim.h
-ui.o: /usr/include/bits/time.h /usr/include/bits/types.h
-ui.o: /usr/include/bits/uio.h /usr/include/bits/waitflags.h
-ui.o: /usr/include/bits/waitstatus.h /usr/include/bits/wchar.h
-ui.o: /usr/include/bits/wordsize.h /usr/include/curses.h /usr/include/endian.h
-ui.o: /usr/include/features.h /usr/include/_G_config.h /usr/include/gconv.h
-ui.o: /usr/include/gnu/stubs.h /usr/include/libio.h /usr/include/math.h
-ui.o: /usr/include/ncurses/curses.h /usr/include/ncurses/unctrl.h
-ui.o: /usr/include/netinet/in.h /usr/include/pthread.h /usr/include/sched.h
-ui.o: /usr/include/signal.h /usr/include/stdint.h /usr/include/stdio.h
-ui.o: /usr/include/stdlib.h /usr/include/string.h /usr/include/sys/cdefs.h
-ui.o: /usr/include/sys/select.h /usr/include/sys/socket.h
-ui.o: /usr/include/sys/sysmacros.h /usr/include/sys/types.h
-ui.o: /usr/include/sys/ucontext.h /usr/include/sys/uio.h /usr/include/time.h
-ui.o: /usr/include/ucontext.h /usr/include/wchar.h /usr/include/xlocale.h
-ui.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h
-ui.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
-ui.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
-ui.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h
-util.o: iftop.h /usr/include/alloca.h /usr/include/asm/errno.h
-util.o: /usr/include/bits/confname.h /usr/include/bits/endian.h
-util.o: /usr/include/bits/environments.h /usr/include/bits/errno.h
-util.o: /usr/include/bits/posix_opt.h /usr/include/bits/pthreadtypes.h
-util.o: /usr/include/bits/sched.h /usr/include/bits/select.h
-util.o: /usr/include/bits/sigset.h /usr/include/bits/stdio_lim.h
-util.o: /usr/include/bits/time.h /usr/include/bits/types.h
-util.o: /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h
-util.o: /usr/include/bits/wchar.h /usr/include/bits/wordsize.h
-util.o: /usr/include/endian.h /usr/include/errno.h /usr/include/features.h
-util.o: /usr/include/_G_config.h /usr/include/gconv.h /usr/include/getopt.h
-util.o: /usr/include/gnu/stubs.h /usr/include/libio.h
-util.o: /usr/include/linux/errno.h /usr/include/stdio.h /usr/include/stdlib.h
-util.o: /usr/include/string.h /usr/include/sys/cdefs.h
-util.o: /usr/include/sys/select.h /usr/include/sys/sysmacros.h
-util.o: /usr/include/sys/types.h /usr/include/time.h /usr/include/unistd.h
-util.o: /usr/include/wchar.h /usr/include/xlocale.h
-util.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
-util.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
+resolver.o: /usr/include/bits/in.h /usr/include/bits/byteswap.h
+resolver.o: /usr/include/sys/socket.h /usr/include/arpa/inet.h
+resolver.o: /usr/include/pthread.h /usr/include/sched.h
+resolver.o: /usr/include/bits/sched.h /usr/include/signal.h
+resolver.o: /usr/include/bits/pthreadtypes.h /usr/include/bits/sigthread.h
+resolver.o: /usr/include/stdio.h
+resolver.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stdarg.h
+resolver.o: /usr/include/libio.h /usr/include/_G_config.h
+resolver.o: /usr/include/bits/stdio_lim.h /usr/include/stdlib.h
+resolver.o: /usr/include/alloca.h /usr/include/netdb.h
+resolver.o: /usr/include/rpc/netdb.h /usr/include/errno.h
+resolver.o: /usr/include/bits/errno.h /usr/include/linux/errno.h
+resolver.o: /usr/include/asm/errno.h /usr/include/string.h ns_hash.h hash.h
+resolver.o: iftop.h
+ui.o: /usr/include/ctype.h /usr/include/features.h /usr/include/sys/cdefs.h
+ui.o: /usr/include/gnu/stubs.h /usr/include/bits/types.h
+ui.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stddef.h
+ui.o: /usr/include/endian.h /usr/include/bits/endian.h /usr/include/curses.h
+ui.o: /usr/include/stdio.h
+ui.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stdarg.h
+ui.o: /usr/include/libio.h /usr/include/_G_config.h
+ui.o: /usr/include/bits/stdio_lim.h /usr/include/ncurses/unctrl.h
+ui.o: /usr/include/ncurses/curses.h /usr/include/string.h /usr/include/math.h
+ui.o: /usr/include/bits/huge_val.h /usr/include/bits/mathdef.h
+ui.o: /usr/include/bits/mathcalls.h
+ui.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/float.h
+ui.o: /usr/include/pthread.h /usr/include/sched.h /usr/include/time.h
+ui.o: /usr/include/bits/sched.h /usr/include/signal.h
+ui.o: /usr/include/bits/sigset.h /usr/include/bits/pthreadtypes.h
+ui.o: /usr/include/bits/sigthread.h /usr/include/stdlib.h
+ui.o: /usr/include/sys/types.h /usr/include/sys/select.h
+ui.o: /usr/include/bits/select.h /usr/include/sys/sysmacros.h
+ui.o: /usr/include/alloca.h addr_hash.h /usr/include/sys/socket.h
+ui.o: /usr/include/bits/socket.h /usr/include/limits.h
+ui.o: /usr/include/bits/posix1_lim.h /usr/include/bits/local_lim.h
+ui.o: /usr/include/linux/limits.h /usr/include/bits/posix2_lim.h
+ui.o: /usr/include/bits/sockaddr.h /usr/include/asm/socket.h
+ui.o: /usr/include/asm/sockios.h /usr/include/netinet/in.h
+ui.o: /usr/include/stdint.h /usr/include/bits/wordsize.h
+ui.o: /usr/include/bits/in.h /usr/include/bits/byteswap.h
+ui.o: /usr/include/arpa/inet.h hash.h iftop.h resolver.h sorted_list.h
+util.o: /usr/include/sys/types.h /usr/include/features.h
+util.o: /usr/include/sys/cdefs.h /usr/include/gnu/stubs.h
+util.o: /usr/include/bits/types.h
+util.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stddef.h
+util.o: /usr/include/time.h /usr/include/endian.h /usr/include/bits/endian.h
+util.o: /usr/include/sys/select.h /usr/include/bits/select.h
+util.o: /usr/include/bits/sigset.h /usr/include/sys/sysmacros.h
+util.o: /usr/include/errno.h /usr/include/bits/errno.h
+util.o: /usr/include/linux/errno.h /usr/include/asm/errno.h
+util.o: /usr/include/stdio.h
+util.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stdarg.h
+util.o: /usr/include/libio.h /usr/include/_G_config.h
+util.o: /usr/include/bits/stdio_lim.h /usr/include/stdlib.h
+util.o: /usr/include/alloca.h /usr/include/string.h /usr/include/unistd.h
+util.o: /usr/include/bits/posix_opt.h /usr/include/bits/confname.h
+util.o: /usr/include/getopt.h iftop.h
+sorted_list.o: /usr/include/stdlib.h /usr/include/features.h
+sorted_list.o: /usr/include/sys/cdefs.h /usr/include/gnu/stubs.h
+sorted_list.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stddef.h
+sorted_list.o: /usr/include/sys/types.h /usr/include/bits/types.h
+sorted_list.o: /usr/include/time.h /usr/include/endian.h
+sorted_list.o: /usr/include/bits/endian.h /usr/include/sys/select.h
+sorted_list.o: /usr/include/bits/select.h /usr/include/bits/sigset.h
+sorted_list.o: /usr/include/sys/sysmacros.h /usr/include/alloca.h
+sorted_list.o: /usr/include/stdio.h
+sorted_list.o: /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/include/stdarg.h
+sorted_list.o: /usr/include/libio.h /usr/include/_G_config.h
+sorted_list.o: /usr/include/bits/stdio_lim.h sorted_list.h iftop.h
diff --git a/iftop.c b/iftop.c
index 513131c..a10637c 100644
--- a/iftop.c
+++ b/iftop.c
@@ -31,6 +31,12 @@ int history_pos = 0;
 int history_len = 1;
 pthread_mutex_t tick_mutex;
 
+sig_atomic_t foad;
+
+static void finish(int sig) {
+    foad = sig;
+}
+
 
 
 /* Only need ethernet and IP headers. */
@@ -129,9 +135,8 @@ static void handle_packet(char* args, const struct pcap_pkthdr* pkthdr,const cha
     }
 }
 
-/*
- * packet capture thread
- */
+/* packet_loop:
+ * Worker function for packet capture thread. */
 void packet_loop(void* ptr) {
     char errbuf[PCAP_ERRBUF_SIZE];
     char* str = "ip";
@@ -143,7 +148,8 @@ void packet_loop(void* ptr) {
     pd = pcap_open_live(interface, CAPTURE_LENGTH, 1, 1000, errbuf);
     if(pd == NULL) { 
         fprintf(stderr, "pcap_open_live(%s): %s\n", interface, errbuf); 
-        exit(1); 
+        foad = 1;
+        return;
     }
     if (filtercode) {
         str = xmalloc(strlen(filtercode) + sizeof "() and ip");
@@ -151,11 +157,13 @@ void packet_loop(void* ptr) {
     }
     if (pcap_compile(pd, &F, str, 1, 0) == -1) {
         fprintf(stderr, "pcap_compile(%s): %s\n", str, pcap_geterr(pd));
-        exit(1);
+        foad = 1;
+        return;
     }
     if (pcap_setfilter(pd, &F) == -1) {
         fprintf(stderr, "pcap_setfilter: %s\n", pcap_geterr(pd));
-        exit(1);
+        foad = 1;
+        return;
     }
     if (filtercode)
         xfree(str);
@@ -164,21 +172,15 @@ void packet_loop(void* ptr) {
     printf("end loop\n");
 }
 
-sig_atomic_t foad;
-
-static void finish(int sig)
-{
-    foad = sig;
-}
-
 /* usage:
  * Print usage information. */
 void usage(FILE *fp) {
     fprintf(fp,
+"iftop: display bandwidth usage on an interface by host\n"
 "Options:\n"
 "\n"
 "   -i interface        listen on named interface (default: eth0)\n"
-"   -f filtercode code      use filtercode code to select packets to count\n"
+"   -f filter code      use filter code to select packets to count\n"
 "                       (default: none, but only IP packets are counted)\n"
 "   -h                  display this message\n"
 "\n"
diff --git a/ui.c b/ui.c
index f1103b4..1be5211 100644
--- a/ui.c
+++ b/ui.c
@@ -3,6 +3,7 @@
  *
  */
 
+#include <ctype.h>
 #include <curses.h>
 #include <string.h>
 #include <math.h>
@@ -75,28 +76,30 @@ static int get_bar_length(const int rate) {
 static void draw_bar_scale(void) {
     int i;
     /* Draw bar graph scale on top of the window. */
-    mvhline(1, 0, 0, COLS);
+    mvhline(2, 0, 0, COLS);
     for (i = min_rate; i <= max_rate; i *= 10) {
         char s[40], *p;
         int x;
         readable_size(i, s, sizeof s, 1000);
         p = s + strspn(s, " ");
         x = get_bar_length(i);
-        mvaddch(1, x, ACS_BTEE);
+        mvaddch(2, x, ACS_BTEE);
         if (x + strlen(p) >= COLS)
             x = COLS - strlen(p);
-        mvaddstr(0, x, p);
+        mvaddstr(1, x, p);
     }
-    mvaddch(1, 0, ACS_LLCORNER);
+    mvaddch(2, 0, ACS_LLCORNER);
 }
 
+static int dnsresolution = 1;
+
 void ui_print() {
     hash_node_type* n = NULL;
     sorted_list_node* nn = NULL;
     char hostname[HOSTNAME_LENGTH];
     static char *line;
     static int lcols;
-    int y = 2;
+    int y = 3;
     sorted_list_type screen_list;
 
     if (!line || lcols != COLS) {
@@ -107,7 +110,18 @@ void ui_print() {
     screen_list.compare = &screen_line_compare;
     sorted_list_initialise(&screen_list);
 
-    erase();
+    clear();
+    //erase();
+    move(0, 0);
+    attron(A_REVERSE);
+    addstr(" Q ");
+    attroff(A_REVERSE);
+    addstr(" quit ");
+    attron(A_REVERSE);
+    addstr(" R ");
+    attroff(A_REVERSE);
+    addstr(dnsresolution ? " name resolution off "
+                         : " name resolution on  ");
     draw_bar_scale();
 
     while(hash_next_item(history, &n) == HASH_STATUS_OK) {
@@ -145,7 +159,10 @@ void ui_print() {
             L = sizeof hostname;
         }
 
-        resolve(&screen_line->ap->src, hostname, L);
+        if (dnsresolution)
+            resolve(&screen_line->ap->src, hostname, L);
+        else
+            strcpy(hostname, inet_ntoa(screen_line->ap->src));
         sprintf(line, "%-*s", L, hostname);
         mvaddstr(y, x, line);
         x += L;
@@ -154,7 +171,10 @@ void ui_print() {
         mvaddstr(y+1, x, " <= ");
 
         x += 4;
-        resolve(&screen_line->ap->dst, hostname, L);
+        if (dnsresolution)
+            resolve(&screen_line->ap->dst, hostname, L);
+        else
+            strcpy(hostname, inet_ntoa(screen_line->ap->dst));
         sprintf(line, "%-*s", L, hostname);
         mvaddstr(y, x, line);
         x += L;
@@ -210,9 +230,16 @@ void ui_loop() {
     pthread_mutex_init(&tick_wait_mutex, NULL);
     pthread_cond_init(&tick_wait_cond, NULL);
     while(foad == 0) {
-        if(getch() == 'q') {
-            foad = 1;
+        int i;
+        i = toupper(getch());
+        switch (i) {
+            case 'Q':
+                foad = 1;
+                break;
 
+            case 'R':
+                dnsresolution = !dnsresolution;
+                break;
         }
         tick();
     }