Added check for f_namelen in struct statfs.

diff --git a/configure b/configure
index 73b55be..6fbd31a 100755
--- a/configure
+++ b/configure
@@ -18901,6 +18901,143 @@
 
 
 fi
+echo "$as_me:$LINENO: checking for struct statfs.f_namelen" >&5
+echo $ECHO_N "checking for struct statfs.f_namelen... $ECHO_C" >&6
+if test "${ac_cv_member_struct_statfs_f_namelen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <sys/types.h>
+#ifdef HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+#ifdef STATFS_DEFINED_BY_SYS_MOUNT
+# include <sys/mount.h>
+#else
+# ifdef STATFS_DEFINED_BY_SYS_VFS
+#  include <sys/vfs.h>
+# else
+#  ifdef STATFS_DEFINED_BY_SYS_STATFS
+#   include <sys/statfs.h>
+#  endif
+# endif
+#endif
+
+int
+main ()
+{
+static struct statfs ac_aggr;
+if (ac_aggr.f_namelen)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_member_struct_statfs_f_namelen=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <sys/types.h>
+#ifdef HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+#ifdef STATFS_DEFINED_BY_SYS_MOUNT
+# include <sys/mount.h>
+#else
+# ifdef STATFS_DEFINED_BY_SYS_VFS
+#  include <sys/vfs.h>
+# else
+#  ifdef STATFS_DEFINED_BY_SYS_STATFS
+#   include <sys/statfs.h>
+#  endif
+# endif
+#endif
+
+int
+main ()
+{
+static struct statfs ac_aggr;
+if (sizeof ac_aggr.f_namelen)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_member_struct_statfs_f_namelen=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_member_struct_statfs_f_namelen=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_member_struct_statfs_f_namelen" >&5
+echo "${ECHO_T}$ac_cv_member_struct_statfs_f_namelen" >&6
+if test $ac_cv_member_struct_statfs_f_namelen = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STATFS_F_NAMELEN 1
+_ACEOF
+
+
+fi
 
 
 echo "$as_me:$LINENO: checking for struct statvfs.f_blocks" >&5