PR python/17372 - Python hangs when displaying help()

[deliverable/binutils-gdb.git] / gdb / event-top.h

diff --git a/gdb/event-top.h b/gdb/event-top.h
index 2d05d454a0e913f32cbd189139056816b8168f9a..ac0d47bdeb090f997dc11b8f545f323999567df7 100644 (file)
--- a/gdb/event-top.h
+++ b/gdb/event-top.h
@@ -62,6 +62,17 @@ extern void (*input_handler) (char *);
 extern int input_fd;
 extern void (*after_char_processing_hook) (void);
 
+/* Wrappers for rl_callback_handler_remove and
+   rl_callback_handler_install that keep track of whether the callback
+   handler is installed in readline.  Do not call the readline
+   versions directly.  */
+extern void gdb_rl_callback_handler_remove (void);
+extern void gdb_rl_callback_handler_install (const char *prompt);
+
+/* Reinstall the readline callback handler (with no prompt), if not
+   currently installed.  */
+extern void gdb_rl_callback_handler_reinstall (void);
+
 extern void cli_command_loop (void *);
 
 #endif