X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcharts%2Fplot-chart.h;h=cfbaa4df8ddc396ee4d2338dee87acfd349bf0a5;hb=58e00a3068cffe79b28c195b58841edb617d995e;hp=f29b4a35d1d74280325bedf0d10941cfbdcdfff1;hpb=f9bad53e96e50abef183e84ccf6964dba67b3ca5;p=pspp-builds.git

diff --git a/src/output/charts/plot-chart.h b/src/output/charts/plot-chart.h
index f29b4a35..cfbaa4df 100644
--- a/src/output/charts/plot-chart.h
+++ b/src/output/charts/plot-chart.h
@@ -52,7 +52,8 @@ enum tick_orientation
 void draw_tick(struct chart *chart,
 	  enum tick_orientation orientation,
 	  double position,
-	       const char *label, ...);
+	       const char *label, ...)
+  PRINTF_FORMAT (4, 5);
 
 
 /* Write the title on a chart*/
@@ -72,4 +73,6 @@ void chart_write_xlabel(struct chart *ch, const char *label) ;
 /* Write the ordinate label */
 void  chart_write_ylabel(struct chart *ch, const char *label);
 
+void chart_write_legend (struct chart *ch);
+
 #endif