fixed type for text_prop_conv prototype

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@279 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_graph.h b/src/rrd_graph.h
index 0339e0b..13f7160 100644 (file)
--- a/src/rrd_graph.h
+++ b/src/rrd_graph.h
@@ -184,7 +184,7 @@ enum gf_en gf_conv(char *);
 enum gfx_if_en if_conv(char *);
 enum tmt_en tmt_conv(char *);
 enum grc_en grc_conv(char *);
-enum grc_en text_prop_conv(char *);
+enum text_prop_en text_prop_conv(char *);
 int im_free(image_desc_t *);
 void auto_scale( image_desc_t *,  double *, char **, double *);
 void si_unit( image_desc_t *);