+#if test "x$have_getmntent" = "xseq"
+#then
+# plugin_df="yes"
+#fi
+if test "x$c_cv_have_one_getmntent" = "xyes"
+then
+ plugin_df="yes"
+fi
+
+# Df plugin: Check if we have either `statfs' or `statvfs' second.
+if test "x$plugin_df" = "xyes"
+then
+ plugin_df="no"
+ if test "x$have_statfs" = "xyes"
+ then
+ plugin_df="yes"
+ fi
+ if test "x$have_statvfs" = "xyes"
+ then
+ plugin_df="yes"
+ fi
+fi