cleanup from Albert Chin html/index.sgml doesn't exist anymore Daniel

* config.h.in configure.in vms/config.vms macos/src/config-mac.h:
  cleanup from Albert Chin
* doc/Makefile.am: html/index.sgml doesn't exist anymore
Daniel
diff --git a/configure.in b/configure.in
index f3969f5..f3af76e 100644
--- a/configure.in
+++ b/configure.in
@@ -454,10 +454,9 @@
 fi
 
 dnl Checks for inet libraries:
-AC_CHECK_FUNC(gethostent, , AC_CHECK_LIB(nsl, gethostent))
-AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
-AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(net, setsockopt))
-AC_CHECK_FUNC(connect, , AC_CHECK_LIB(inet, connect))
+AC_SEARCH_LIBS(gethostent, [nsl])
+AC_SEARCH_LIBS(setsockopt, [socket net])
+AC_SEARCH_LIBS(connect, [inet])
 
 dnl Determine what socket length (socklen_t) data type is
 AC_MSG_CHECKING([for type of socket length (socklen_t)])