From 27425270c71d8cc0a846f236e7128a2fb80cb403 Mon Sep 17 00:00:00 2001
From: Khaled Hosny <khaledhosny@eglug.org>
Date: Fri, 14 Oct 2011 20:43:11 +0200
Subject: No more pairs()/ipairs()

---
 mkluatexfontdb.lua | 2 +-
 otfl-font-ltx.lua  | 2 +-
 otfl-font-nms.lua  | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/mkluatexfontdb.lua b/mkluatexfontdb.lua
index 99d1552..21d3cce 100755
--- a/mkluatexfontdb.lua
+++ b/mkluatexfontdb.lua
@@ -64,7 +64,7 @@ local force_reload = nil
 local function process_cmdline()
     local opts, optind, optarg = alt_getopt.get_ordered_opts (arg, short_opts, long_opts)
     local log_level = 1
-    for i,v in ipairs(opts) do
+    for i,v in next, opts do
         if     v == "q" then
             log_level = 0
         elseif v == "v" then
diff --git a/otfl-font-ltx.lua b/otfl-font-ltx.lua
index 8e64f38..e52360c 100644
--- a/otfl-font-ltx.lua
+++ b/otfl-font-ltx.lua
@@ -25,7 +25,7 @@ local list = { }
 
 local function isstyle(s)
     local style  = string.lower(s):split("/")
-    for _,v in ipairs(style) do
+    for _,v in next, style do
         if v == "b" then
             list.style = "bold"
         elseif v == "i" then
diff --git a/otfl-font-nms.lua b/otfl-font-nms.lua
index 8c4a077..889c5aa 100644
--- a/otfl-font-nms.lua
+++ b/otfl-font-nms.lua
@@ -467,14 +467,14 @@ local function read_blacklist()
             end
         end
     end
-    for fontname,_ in pairs(whitelist) do
+    for _,fontname in next, whitelist do
       blacklist[fontname] = nil
     end
 end
 
 local font_extensions = { "otf", "ttf", "ttc", "dfont" }
 local font_extensions_set = {}
-for key, value in ipairs(font_extensions) do
+for key, value in next, font_extensions do
    font_extensions_set[value] = true
 end
 
@@ -490,7 +490,7 @@ local function scan_installed_fonts(fontnames, newfontnames)
       if trace_search then
          logs.report("operating system fonts found", "%d", #fonts)
       end
-      for key, value in ipairs(fonts) do
+      for key, value in next, fonts do
          local file = value.path
          if file then
             local ext = extname(file)
-- 
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