+/* check conditions */
+
+#define NX_ADMIN 0x0001
+#define NX_WATCH 0x0002
+#define NX_BLEND 0x0004
+#define NX_HOSTID 0x0008
+
+#define NX_IDENT 0x0010
+#define NX_EQUIV 0x0020
+#define NX_PARENT 0x0040
+#define NX_CHILD 0x0080
+
+#define NX_ARG_MASK 0x00F0
+
+#define NX_DYNAMIC 0x0100
+#define NX_STATIC 0x0200
+
+#define NX_ATR_MASK 0x0F00
+
+
+extern struct nx_info *lookup_nx_info(int);