buf delch(buf b);
buf insch(buf b);
void enter(void);
+int range(int rstart, int rend, int i);
+int type(int i);
+
+
+/* Special key handling. */
+void spec(void);
-/* Escape-key handling. */
-int spec(int i);
/* Other funcs. */
void readhistory(char *fname);