From: ellson <devnull@localhost>
Date: Tue, 18 Oct 2005 21:13:56 +0000 (+0000)
Subject: Add xdot version attribute so that lefty can use it.
X-Git-Tag: LAST_LIBGRAPH~32^2~7030
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f38eec9c3eb42fa29cc2f1ca7c0555469320e768;p=graphviz

Add xdot version attribute so that lefty can use it.
---

diff --git a/lib/common/xdgen.c b/lib/common/xdgen.c
index 21f61fead..204b2c44b 100644
--- a/lib/common/xdgen.c
+++ b/lib/common/xdgen.c
@@ -17,6 +17,8 @@
 #include "render.h"
 #include "agxbuf.h"
 
+#define XDOTVERSION "1.1"
+
 static GVC_t *gvc;
 static agxbuf xbuf0;
 static agxbuf xbuf1;
@@ -83,6 +85,7 @@ void extend_attrs(GVJ_t * job, graph_t *g, int s_arrows, int e_arrows)
 
     gvc = job->gvc;
 
+    agsafeset (g, "xdotversion", XDOTVERSION, "");
     if (GD_has_labels(g) & GRAPH_LABEL)
 	g_l_draw = safe_dcl(g, g, "_ldraw_", "", agraphattr);
     if (GD_n_cluster(g))