From: erg <devnull@localhost>
Date: Mon, 10 Aug 2009 20:14:23 +0000 (+0000)
Subject: add blockSize function
X-Git-Tag: LAST_LIBGRAPH~32^2~1748
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d59a4cd3ae84f7c827aedb15aab1f70266583b35;p=graphviz

add blockSize function
---

diff --git a/lib/circogen/block.c b/lib/circogen/block.c
index c8d388e7c..8ddf446df 100644
--- a/lib/circogen/block.c
+++ b/lib/circogen/block.c
@@ -59,6 +59,11 @@ void freeBlock(block_t * sp)
     free(sp);
 }
 
+int blockSize(block_t * sp)
+{
+    return agnnodes (sp->sub_graph);
+}
+
 /* appendBlock:
  * add block at end
  */
diff --git a/lib/circogen/block.h b/lib/circogen/block.h
index 82b0c5bf5..611dec68e 100644
--- a/lib/circogen/block.h
+++ b/lib/circogen/block.h
@@ -44,6 +44,7 @@ extern "C" {
 
     extern block_t *mkBlock(Agraph_t *);
     extern void freeBlock(block_t * sp);
+    extern int blockSize(block_t * sp);
 
     extern void initBlocklist(blocklist_t *);
     extern void appendBlock(blocklist_t * sp, block_t * sn);