View difference between Paste ID: ePsdUXng and CL3Ff3zQ

--- Security #1
+-- Security #2
--- Password lock
+-- Username and password lock
 -- Code written by jag_e_nummer_ett
 
 local oldPull = os.pullEvent;
 os.pullEvent = os.pullEventRaw;
 
 function printPos(stringMessage, x, y)
   local unused = 0
   if not stringMessage then
     error("Needs a string to function!")
-  while inputPass ~= password do
+  else
     if not x then
       x, unused = term.getCursorPos()
-      term.setCursorPos(3,5)
+
-      print("Incorrect password!")
+    if not y then
       unused, y = term.getCursorPos()
-    term.setCursorPos(3,2)
+
-    print("Please enter password")
+    term.setCursorPos(x,y)
-    term.setCursorPos(3,4)
+    print(stringMessage)
-    print("Tries left: "..tries)
+
-    term.setCursorPos(3,3)
+
-    write("Password: ")
+
-    inputPass = read("*")
+function readPos(x, y, readChar)
   local unused = 0
   if not x then
     x, unused = term.getCursorPos()
   end
   if not y then
     unused, y = term.getCursorPos()
   end
   term.setCursorPos(x,y)
   if readChar then return read(readChar)
   else return read() end
 end
 
 function login()
   local username = "admin"
   local password = "password"
   local inputUser = ""
   local inputPass = ""
   local tries = 5
   while inputPass ~= password and inputUser ~= username do
     term.clear()
     if tries < 5 then
       term.setCursorPos(3,6)
       print("Incorrect username or password!")
     end
     printPos("Please enter login",3,2)
     printPos("Username: ",3,3)
     printPos("Password: ",3,4)
     printPos("Tries left: "..tries,3,5)
     inputUser = readPos(13,3)
     inputPass = readPos(13,4,"*")
     tries = tries - 1
     if tries == 0 then
       return false
     end
   end
   return true
 end
 
 if login() then
   term.clear()
   term.setCursorPos(3,2)
   print("Login successful!")
   sleep(1.5)
 else
   term.clear()
   term.setCursorPos(3,2)
   print("Login failed!")
   sleep(1.5)
   os.shutdown()
 end
 
 os.pullEvent = oldPull;