include setup_once.h dependency and adjust to 80 char lines.

Makefile.vc6

@@ -140,51 +140,58 @@ vclean realclean: clean
 #
 # Copyright "gcc -MM .."
 #
-$(OBJ_DIR)\ares_fds.obj: ares_fds.c setup.h ares.h ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares_process.obj: ares_process.c setup.h nameser.h ares.h ares_dns.h \
-  ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares_free_hostent.obj: ares_free_hostent.c setup.h ares.h ares_private.h \
+$(OBJ_DIR)\ares_fds.obj: ares_fds.c setup.h setup_once.h ares.h ares_private.h \
   ares_ipv6.h
-$(OBJ_DIR)\ares_query.obj: ares_query.c setup.h nameser.h ares.h ares_dns.h \
+$(OBJ_DIR)\ares_process.obj: ares_process.c setup.h setup_once.h nameser.h     \
+  ares.h ares_dns.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\ares_free_hostent.obj: ares_free_hostent.c setup.h setup_once.h     \
+  ares.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\ares_query.obj: ares_query.c setup.h setup_once.h nameser.h         \
+  ares.h ares_dns.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\ares__close_sockets.obj: ares__close_sockets.c setup.h setup_once.h \
+  ares.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\ares_free_string.obj: ares_free_string.c setup.h setup_once.h ares.h
+$(OBJ_DIR)\ares_search.obj: ares_search.c setup.h setup_once.h nameser.h       \
+  ares.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\ares__get_hostent.obj: ares__get_hostent.c setup.h setup_once.h     \
+  ares.h ares_private.h ares_ipv6.h inet_net_pton.h
+$(OBJ_DIR)\ares_gethostbyaddr.obj: ares_gethostbyaddr.c setup.h setup_once.h   \
+  nameser.h ares.h ares_private.h ares_ipv6.h inet_net_pton.h
+$(OBJ_DIR)\ares_send.obj: ares_send.c setup.h setup_once.h nameser.h ares.h    \
+  ares_dns.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\ares__read_line.obj: ares__read_line.c setup.h setup_once.h ares.h  \
   ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares__close_sockets.obj: ares__close_sockets.c setup.h ares.h \
+$(OBJ_DIR)\ares_gethostbyname.obj: ares_gethostbyname.c setup.h setup_once.h   \
+  nameser.h ares.h ares_private.h ares_ipv6.h inet_net_pton.h bitncmp.h
+$(OBJ_DIR)\ares_strerror.obj: ares_strerror.c setup.h setup_once.h ares.h
+$(OBJ_DIR)\ares_cancel.obj: ares_cancel.c setup.h setup_once.h ares.h          \
   ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares_free_string.obj: ares_free_string.c setup.h ares.h
-$(OBJ_DIR)\ares_search.obj: ares_search.c setup.h nameser.h ares.h ares_private.h \
-  ares_ipv6.h
-$(OBJ_DIR)\ares__get_hostent.obj: ares__get_hostent.c setup.h ares.h ares_private.h \
-  ares_ipv6.h inet_net_pton.h
-$(OBJ_DIR)\ares_gethostbyaddr.obj: ares_gethostbyaddr.c setup.h nameser.h ares.h \
+$(OBJ_DIR)\ares_init.obj: ares_init.c setup.h setup_once.h nameser.h ares.h    \
   ares_private.h ares_ipv6.h inet_net_pton.h
-$(OBJ_DIR)\ares_send.obj: ares_send.c setup.h nameser.h ares.h ares_dns.h \
+$(OBJ_DIR)\ares_timeout.obj: ares_timeout.c setup.h setup_once.h ares.h        \
   ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares__read_line.obj: ares__read_line.c setup.h ares.h ares_private.h \
-  ares_ipv6.h
-$(OBJ_DIR)\ares_gethostbyname.obj: ares_gethostbyname.c setup.h nameser.h ares.h \
-  ares_private.h ares_ipv6.h inet_net_pton.h bitncmp.h
-$(OBJ_DIR)\ares_strerror.obj: ares_strerror.c setup.h ares.h
-$(OBJ_DIR)\ares_cancel.obj: ares_cancel.c setup.h ares.h ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares_init.obj: ares_init.c setup.h nameser.h ares.h ares_private.h \
-  ares_ipv6.h inet_net_pton.h
-$(OBJ_DIR)\ares_timeout.obj: ares_timeout.c setup.h ares.h ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares_destroy.obj: ares_destroy.c setup.h ares.h ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares_mkquery.obj: ares_mkquery.c setup.h nameser.h ares.h ares_dns.h
-$(OBJ_DIR)\ares_version.obj: ares_version.c setup.h ares_version.h
-$(OBJ_DIR)\ares_expand_name.obj: ares_expand_name.c setup.h nameser.h ares.h \
+$(OBJ_DIR)\ares_destroy.obj: ares_destroy.c setup.h setup_once.h ares.h        \
   ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares_parse_a_reply.obj: ares_parse_a_reply.c setup.h nameser.h ares.h \
-  ares_dns.h ares_private.h ares_ipv6.h
-$(OBJ_DIR)\windows_port.obj: windows_port.c setup.h nameser.h ares.h ares_private.h \
+$(OBJ_DIR)\ares_mkquery.obj: ares_mkquery.c setup.h setup_once.h nameser.h     \
+  ares.h ares_dns.h
+$(OBJ_DIR)\ares_version.obj: ares_version.c setup.h setup_once.h ares_version.h
+$(OBJ_DIR)\ares_expand_name.obj: ares_expand_name.c setup.h setup_once.h       \
+  nameser.h ares.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\ares_parse_a_reply.obj: ares_parse_a_reply.c setup.h setup_once.h   \
+  nameser.h ares.h ares_dns.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\windows_port.obj: windows_port.c setup.h setup_once.h nameser.h     \
+  ares.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\ares_expand_string.obj: ares_expand_string.c setup.h setup_once.h   \
+  nameser.h ares.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\ares_parse_ptr_reply.obj: ares_parse_ptr_reply.c setup.h            \
+  setup_once.h nameser.h ares.h ares_dns.h ares_private.h ares_ipv6.h
+$(OBJ_DIR)\ares_parse_aaaa_reply.obj: ares_parse_aaaa_reply.c setup.h          \
+  setup_once.h nameser.h ares.h ares_dns.h inet_net_pton.h ares_private.h      \
   ares_ipv6.h
-$(OBJ_DIR)\ares_expand_string.obj: ares_expand_string.c setup.h nameser.h ares.h \
-  ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares_parse_ptr_reply.obj: ares_parse_ptr_reply.c setup.h nameser.h ares.h \
-  ares_dns.h ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares_parse_aaaa_reply.obj: ares_parse_aaaa_reply.c setup.h nameser.h ares.h \
-  ares_dns.h inet_net_pton.h ares_private.h ares_ipv6.h
-$(OBJ_DIR)\ares_getnameinfo.obj: ares_getnameinfo.c setup.h nameser.h ares.h \
-  ares_private.h ares_ipv6.h inet_ntop.h
-$(OBJ_DIR)\inet_net_pton.obj: inet_net_pton.c setup.h nameser.h ares_ipv6.h \
-  inet_net_pton.h
+$(OBJ_DIR)\ares_getnameinfo.obj: ares_getnameinfo.c setup.h setup_once.h       \
+  nameser.h ares.h ares_private.h ares_ipv6.h inet_ntop.h
+$(OBJ_DIR)\inet_net_pton.obj: inet_net_pton.c setup.h setup_once.h nameser.h   \
+  ares_ipv6.h inet_net_pton.h
 $(OBJ_DIR)\bitncmp.obj: bitncmp.c bitncmp.h
-$(OBJ_DIR)\inet_ntop.obj: inet_ntop.c setup.h nameser.h ares_ipv6.h inet_ntop.h
+$(OBJ_DIR)\inet_ntop.obj: inet_ntop.c setup.h setup_once.h nameser.h           \
+  ares_ipv6.h inet_ntop.h