./

	* cli/cli-logging.c: New file.
	* cli-out.c (struct ui_out_data): Add original_stream.
	(cli_redirect): New function.
	(cli_ui_out_impl): Add cli_redirect.
	(cli_out_new): Initialize original_stream.
	* ui-out.c (default_ui_out_impl): Add NULL for redirect member.
	(uo_redirect, ui_out_redirect): New.
	* ui-out.h (struct ui_out_impl): Add redirect member.
	(redirect_ftype): New.
	(ui_out_redirect): Add prototype.
	* Makefile.in: Add rules for cli-logging.c.
	* NEWS: Mention "set logging".
mi/
	* mi-out.c (mi_ui_out_impl): Add NULL for redirect member.
tui/
	* tui-out.c (tui_ui_out_impl): Add NULL for redirect member.
doc/
	* gdb.texinfo (Logging output): New chapter.

1 files changed, 7 insertions, 0 deletions

diff --git a/gdb/ui-out.h b/gdb/ui-out.h
index a52c345..3102e75 100644
--- a/gdb/ui-out.h
+++ b/gdb/ui-out.h
@@ -231,6 +231,8 @@ typedef void (message_ftype) (struct ui_out * uiout, int verbosity,
 			      const char *format, va_list args);
 typedef void (wrap_hint_ftype) (struct ui_out * uiout, char *identstring);
 typedef void (flush_ftype) (struct ui_out * uiout);
+typedef int (redirect_ftype) (struct ui_out * uiout,
+			      struct ui_file * outstream);
 
 /* ui-out-impl */
 
@@ -254,6 +256,7 @@ struct ui_out_impl
     message_ftype *message;
     wrap_hint_ftype *wrap_hint;
     flush_ftype *flush;
+    redirect_ftype *redirect;
     int is_mi_like_p;
   };
 
@@ -266,4 +269,8 @@ extern struct ui_out *ui_out_new (struct ui_out_impl *impl,
 				  struct ui_out_data *data,
 				  int flags);
 
+/* Redirect the ouptut of a ui_out object temporarily.  */
+
+extern int ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream);
+
 #endif /* UI_OUT_H */