diff -burN lsof-4.78/Configure lsof-4.78/Configure
--- Configure	2007-04-24 21:00:22.000000000 +0200
+++ Configure	2007-06-17 18:01:19.000000000 +0200
@@ -2275,7 +2275,6 @@
 # Configure for Linux.
 
   linux)
-    LSOF_TSTBIGF="-D_FILE_OFFSET_BITS=64"
     LSOF_TSTKMEM=0
     if test "X$LSOF_CC" = "X"	# {
     then
@@ -2355,13 +2354,6 @@
       LSOF_CFGF="$LSOF_CFGF $LINUX_CLIB"
     fi	# }
 
-    # Test for IPv6 support.
-
-    if test -r ${LSOF_INCLUDE}/netinet/ip6.h	# {
-    then
-      LSOF_CFGF="$LSOF_CFGF -DHASIPv6"
-    fi	# }
-
     # Test for SELinux support.
 
     if test -r ${LSOF_INCLUDE}/selinux/selinux.h	# {
