1 files changed, 3 insertions, 30 deletions

diff --git a/install.bat b/install.bat
index bdde4413..cfa080e5 100644
--- a/install.bat
+++ b/install.bat
@@ -53,32 +53,6 @@ local function die(message)
         os.exit(1)

 end

 

-local function split_string(str, delim, maxNb)

-        -- Eliminate bad cases...

-        if string.find(str, delim) == nil then

-                return { str }

-        end

-        if maxNb == nil or maxNb < 1 then

-                maxNb = 0        -- No limit

-        end

-        local result = {}

-        local pat = "(.-)" .. delim .. "()"

-        local nb = 0

-        local lastPos

-        for part, pos in string.gmatch(str, pat) do

-                nb = nb + 1

-                result[nb] = part

-                lastPos = pos

-                if nb == maxNb then break end

-        end

-        -- Handle the last field

-        if nb ~= maxNb then

-                result[nb + 1] = string.sub(str, lastPos)

-        end

-        return result

-end

-

-

 local function exec(cmd)

         --print(cmd)

         local status = os.execute("type NUL && "..cmd)

@@ -567,16 +541,15 @@ local function get_possible_lua_directories()
 

         -- No prefix given, so use PATH.

         local path = os.getenv("PATH") or ""

-        path = path:gsub(";+", ";") -- Remove duplicates.

-        local directories = split_string(path, ";")

-        for i, dir in ipairs(directories) do

+        local directories = {}

+        for dir in path:gmatch("[^;]+") do

                 -- Remove trailing backslashes, but not from a drive letter like `C:\`.

                 dir = dir:gsub("([^:])\\+$", "%1")

                 -- Remove trailing `bin` subdirectory, the searcher will check there anyway.

                 if dir:upper():match("[:\\]BIN$") then

                         dir = dir:sub(1, -5)

                 end

-                directories[i] = dir

+                table.insert(directories, dir)

         end

         -- Finally add some other default paths.

         table.insert(directories, [[c:\lua5.1.2]])