perf ui gtk: Implement helpline_fns
Add helpline API implementation to GTK front-end.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1345104894-14205-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h
index a4d0f2b..793cb61 100644
--- a/tools/perf/ui/gtk/gtk.h
+++ b/tools/perf/ui/gtk/gtk.h
@@ -29,6 +29,8 @@
struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window);
int perf_gtk__deactivate_context(struct perf_gtk_context **ctx);
+void perf_gtk__init_helpline(void);
+
#ifndef HAVE_GTK_INFO_BAR
static inline GtkWidget *perf_gtk__setup_info_bar(void)
{