3 files changed, 7 insertions, 5 deletions

diff --git a/src/luarocks/cfg.lua b/src/luarocks/cfg.lua
index a96d610f..05d58a10 100644
--- a/src/luarocks/cfg.lua
+++ b/src/luarocks/cfg.lua
@@ -544,7 +544,7 @@ function cfg.package_paths()
    if extra_luarocks_module_dir then 
      table.insert(new_path, extra_luarocks_module_dir)
    end
-   return table.concat(new_path, ";"), table.concat(new_cpath, ";"), table.concat(new_bin, ";")
+   return table.concat(new_path, ";"), table.concat(new_cpath, ";"), table.concat(new_bin, cfg.export_path_separator)
 end
 
 function cfg.which_config()
diff --git a/src/luarocks/path_cmd.lua b/src/luarocks/path_cmd.lua
index 4aeba41c..95532f9f 100644
--- a/src/luarocks/path_cmd.lua
+++ b/src/luarocks/path_cmd.lua
@@ -39,6 +39,7 @@ function path_cmd.run(...)
    local deps_mode = deps.get_deps_mode(flags)
    
    local lr_path, lr_cpath, lr_bin = cfg.package_paths()
+   local path_sep = cfg.export_path_separator
 
    if flags["lr-path"] then
       util.printout(util.remove_path_dupes(lr_path, ';'))
@@ -47,24 +48,24 @@ function path_cmd.run(...)
       util.printout(util.remove_path_dupes(lr_cpath, ';'))
       return true
    elseif flags["lr-bin"] then
-      util.printout(util.remove_path_dupes(lr_bin, ';'))
+      util.printout(util.remove_path_dupes(lr_bin, path_sep))
       return true
    end
    
    if flags["append"] then
       lr_path = package.path .. ";" .. lr_path
       lr_cpath = package.cpath .. ";" .. lr_cpath
-      lr_bin = os.getenv("PATH") .. ";" .. lr_bin
+      lr_bin = os.getenv("PATH") .. path_sep .. lr_bin
    else
       lr_path =  lr_path.. ";" .. package.path
       lr_cpath = lr_cpath .. ";" .. package.cpath
-      lr_bin = lr_bin .. ";" .. os.getenv("PATH")
+      lr_bin = lr_bin .. path_sep .. os.getenv("PATH")
    end
 
    util.printout(cfg.export_lua_path:format(util.remove_path_dupes(lr_path, ';')))
    util.printout(cfg.export_lua_cpath:format(util.remove_path_dupes(lr_cpath, ';')))
    if flags["bin"] then
-      util.printout(cfg.export_path:format(util.remove_path_dupes(lr_bin,';')))
+      util.printout(cfg.export_path:format(util.remove_path_dupes(lr_bin, path_sep)))
    end
    return true
 end
diff --git a/src/luarocks/util.lua b/src/luarocks/util.lua
index a70e726d..1bf6533b 100644
--- a/src/luarocks/util.lua
+++ b/src/luarocks/util.lua
@@ -432,6 +432,7 @@ function util.remove_path_dupes(list, sep)
    local parts = util.split_string(list, sep)
    local final, entries = {}, {}
    for _, part in ipairs(parts) do
+      part = part:gsub("//", "/")
       if not entries[part] then
          table.insert(final, part)
          entries[part] = true