From: John Ellson <john.ellson@comcast.net>
Date: Fri, 9 Dec 2016 04:47:13 +0000 (-0500)
Subject: Lua-5.2 renamed string.gfind to string.gmatch
X-Git-Tag: 2.42.0~228
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=af9bdd210b6aef259c3e20a4caf14e1718a73f95;p=graphviz

Lua-5.2 renamed string.gfind to string.gmatch
---

diff --git a/tclpkg/gv/demo/modgraph.lua b/tclpkg/gv/demo/modgraph.lua
index 719879af9..4cb83344d 100755
--- a/tclpkg/gv/demo/modgraph.lua
+++ b/tclpkg/gv/demo/modgraph.lua
@@ -22,9 +22,13 @@ gv.setv(N, 'fontname', 'helvetica')
 gv.setv(E, 'arrowsize', '.4')
 
 for rec in modules do
-   for mod, usedbylist in string.gfind(rec, "([_%w]+) %w+ %w+ ([-,_%w]+)") do
+
+   -- note - Lua's "gfind" in 5.1 became "fmatch" in 5.2
+
+
+   for mod, usedbylist in string.gmatch(rec, "([_%w]+) %w+ %w+ ([-,_%w]+)") do
       n = gv.node(G, mod)
-      for usedby in string.gfind(usedbylist, "([-_%w]+)") do
+      for usedby in string.gmatch(usedbylist, "([-_%w]+)") do
          if (usedby ~= '-') and (usedby ~= '') then
             gv.edge(n, gv.node(G, usedby))
          end