X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=graph.h;h=7c3e862b5f486d7a6024f3405a6494f7f380a615;hp=39dd2b0eb954a90a66ac61fff5023818d9aec93f;hb=09ad20ff60eb8c11edf407c4060062dae187f5e7;hpb=1e1ffcc41c12011f665d8f962d0d387305e32522

diff --git a/graph.h b/graph.h
index 39dd2b0e..7c3e862b 100644
--- a/graph.h
+++ b/graph.h
@@ -14,8 +14,8 @@ void graph_title(struct graph *g, const char *title);
 void graph_x_title(struct graph *g, const char *title);
 void graph_y_title(struct graph *g, const char *title);
 void graph_add_label(struct graph *g, const char *label);
-void graph_add_data(struct graph *g, const char *label, const double value);
-void graph_add_xy_data(struct graph *g, const char *label,
+int graph_add_data(struct graph *g, const char *label, const double value);
+int graph_add_xy_data(struct graph *g, const char *label,
 		const double x, const double y);
 void graph_set_color(struct graph *g, const char *label,
 		double red, double green, double blue);