+#ifdef CRYPT
+/*
+ * Various miscellaneous flags and buffers needed by the encryption routines.
+ */
+#define KSIZE 9 /* key size for encryption */
+#define KEYPROMPT "Key: "
+var int xflag; /* True if we are in encryption mode */
+var int xtflag; /* True if the temp file is being encrypted */
+var int kflag; /* True if the key has been accepted */
+var char perm[768];
+var char tperm[768];
+var char *key;
+var char crbuf[CRSIZE];
+char *getpass();
+#endif