* allow configuration of the default tab width

[rrdtool.git] / src / rrd_graph_helper.c

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 29bcb5d..4847812 100644 (file)
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -1,3 +1,10 @@
+/****************************************************************************
+ * RRDtool 1.2.x  Copyright Tobias Oetiker, 1997 - 2005
+ ****************************************************************************
+ * rrd_graph_helper.c  commandline parser functions 
+ *                     this code was probably writtenn by Alex van den Bogaerdt
+ ****************************************************************************/
+
 #include "rrd_graph.h"
 
 #define dprintf if (gdp->debug) printf
@@ -325,6 +332,15 @@ rrd_parse_PVHLAST(char *line, unsigned int *eaten, graph_desc_t *gdp, image_desc
        }
        dprintf("- looking for optional legend\n");
        dprintf("- in '%s'\n",&line[*eaten]);
+       /* the legend for a graph item must start with "m " the first
+           m will then be over drawn with a color box. Since there
+           is ample space I overwrite the first few characters of the line
+          with the material that I want to see in the legend */
+       if (line[*eaten] != '\0' && line[*eaten] != ':'){
+               *eaten = *eaten - 2;
+               line[*eaten] = 'm';
+               line[*eaten+1] = ' ';
+       }       
        if (rrd_parse_legend(line, eaten, gdp)) return 1;
     }
 
@@ -352,7 +368,6 @@ rrd_parse_PVHLAST(char *line, unsigned int *eaten, graph_desc_t *gdp, image_desc
            return 1;
        }
     }
-
     return 0;
 }