From 4d3d351fface621896b510df7acc33e8ff3c60dc Mon Sep 17 00:00:00 2001
From: Ted Trask <ttrask01@yahoo.com>
Date: Mon, 11 May 2015 10:05:26 -0400
Subject: Revert "Fix exception in logfile-model due to change to luaposix API"

This reverts commit d93ee8df55aa6b41b043614cfae5c3805dac11c9.
---
 logfiles-model.lua | 37 ++++++-------------------------------
 1 file changed, 6 insertions(+), 31 deletions(-)

diff --git a/logfiles-model.lua b/logfiles-model.lua
index 9fa36e7..590b3ae 100644
--- a/logfiles-model.lua
+++ b/logfiles-model.lua
@@ -1,8 +1,7 @@
 -- acf model for displaying logfiles 
 local mymodule = {}
 
-dirent = require("posix.dirent")
-unistd = require("posix.unistd")
+posix = require("posix")
 modelfunctions = require("modelfunctions")
 fs = require("acf.fs")
 format = require("acf.format")
@@ -12,12 +11,7 @@ local function file_info ( path )
 	-- Check if file is in use
 	local st = fs.stat(path)
 	while st.type == "link" do
-		local ok,link = pcall(unistd.readlink, st.path)
-		if ok and link then
-			st = fs.stat(link)
-		else
-			break
-		end
+		st = fs.stat(posix.readlink(st.path))
 	end
 	local size = st.size or "0"
 	local lastmod = st.mtime or "---"
@@ -30,23 +24,14 @@ end
 local function recursedir(path, filearray)
 	filearray = filearray or {}
 	local k,v
-	local ok, files = pcall(dirent.dir, path)
-	if not ok then
-		return {}
-	end
-	for k,v in pairs(files) do
+	for k,v in pairs(posix.dir(path) or {}) do
 		-- Ignore files that begins with a '.'
 		if not string.match(v, "^%.") then
 			local f = path .. "/" .. v
 			-- If subfolder exists, list files in this subfolder
 			local st = fs.stat(f)
 			while st and st.type == "link" do
-				local ok,link = pcall(unistd.readlink, st.path)
-				if ok and link then
-					st = fs.stat(link)
-				else
-					break
-				end
+				st = fs.stat(posix.readlink(st.path))
 			end
 			if st and st.type == "directory" then
 				recursedir(f, filearray)
@@ -108,12 +93,7 @@ mymodule.get_filedetails = function (path, grep)
 	if success then
 		local st = fs.stat(path)
 		while st.type == "link" do
-			local ok,link = pcall(unistd.readlink, st.path)
-			if ok and link then
-				st = fs.stat(link)
-			else
-				break
-			end
+			st = fs.stat(posix.readlink(st.path))
 		end
 		file = st.path
 	end
@@ -190,12 +170,7 @@ mymodule.delete = function (self, filetodelete)
 		else
 			local st = fs.stat(filetodelete.value.filename.value)
 			while st.type == "link" do
-				local ok,link = pcall(unistd.readlink, st.path)
-				if ok and link then
-					st = fs.stat(link)
-				else
-					break
-				end
+				st = fs.stat(posix.readlink(st.path))
 			end
 			local status, err = os.remove( st.path )
 			if err then
-- 
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