From: Emden Gansner <erg@research.att.com>
Date: Mon, 27 Feb 2012 17:23:26 +0000 (-0500)
Subject: Add code attribution.
X-Git-Tag: LAST_LIBGRAPH~32^2~476
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b12aff652e41d3403678f05a100a19a28cb28203;p=graphviz

Add code attribution.
---

diff --git a/lib/common/emit.c b/lib/common/emit.c
index d2ba2314b..b24525cd2 100644
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -693,6 +693,7 @@ static boolean selectedLayer(GVC_t *gvc, int layerNum, int numLayers, char *spec
     agxbput(&xb, spec);
     part_in_p = agxbuse(&xb);
 
+    /* Thanks to Matteo Nastasi for this extended code. */
     while ((rval == FALSE) && (cur = strtok_r(part_in_p, gvc->layerListDelims, &buf_part_p))) {
 	w1 = w0 = strtok_r (cur, gvc->layerDelims, &buf_p);
 	if (w0)