From: erg <devnull@localhost>
Date: Mon, 29 Mar 2010 20:22:04 +0000 (+0000)
Subject: Modify block names used when root graph is anonymous. Otherwise, agwrite
X-Git-Tag: LAST_LIBGRAPH~32^2~1375
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=525bba04a58f9cc4f3a97562a6937e40e8524028;p=graphviz

Modify block names used when root graph is anonymous. Otherwise, agwrite
doesn't writ them.
---

diff --git a/cmd/tools/bcomps.c b/cmd/tools/bcomps.c
index 26e15393a..5b65fc554 100644
--- a/cmd/tools/bcomps.c
+++ b/cmd/tools/bcomps.c
@@ -102,14 +102,17 @@ static char *blockName(char *gname, int d)
     static int bufsz;
     int sz;
 
-    sz = strlen(gname) + 32;
+    sz = strlen(gname) + 128;
     if (sz > bufsz) {
 	if (buf)
 	    free(buf);
 	buf = (char *) malloc(sz);
     }
 
-    sprintf(buf, "%s_bcc_%d", gname, d);
+    if (*gname == '%') /* anonymous graph */
+	sprintf(buf, "_%s_bcc_%d", gname, d);
+    else
+	sprintf(buf, "%s_bcc_%d", gname, d);
     return buf;
 }