File 2613-stdlib-Remove-no-longer-used-function.patch of Package erlang

From 227a93f6d1b5e856a7b880257c2e1c08f396e19f Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Wed, 12 Jun 2019 10:44:12 +0200
Subject: [PATCH 03/10] stdlib: Remove no longer used function

---
 lib/stdlib/src/io_lib.erl | 29 ++---------------------------
 1 file changed, 2 insertions(+), 27 deletions(-)

diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl
index 21d66c5529..e2823b70f2 100644
--- a/lib/stdlib/src/io_lib.erl
+++ b/lib/stdlib/src/io_lib.erl
@@ -78,7 +78,7 @@
 
 %% Utilities for collecting characters.
 -export([collect_chars/3, collect_chars/4,
-	 collect_line/2, collect_line/3, collect_line/4,
+	 collect_line/3, collect_line/4,
 	 get_until/3, get_until/4]).
 
 %% The following functions were used by Yecc's include-file.
@@ -851,6 +851,7 @@ collect_chars({binary,Stack,N}, Data,latin1, _) ->
     end;
 collect_chars({list,Stack,N}, Data, _,_) ->
     collect_chars_list(Stack, N, Data);
+
 %% collect_chars(Continuation, MoreChars, Count)
 %%  Returns:
 %%	{done,Result,RestChars}
@@ -881,32 +882,6 @@ collect_chars_list(Stack, N, []) ->
 collect_chars_list(Stack,N, [H|T]) ->
     collect_chars_list([H|Stack], N-1, T).
 
-%% collect_line(Continuation, MoreChars)
-%%  Returns:
-%%	{done,Result,RestChars}
-%%	{more,Continuation}
-%%
-%%  XXX Can be removed when compatibility with pre-R12B-5 nodes
-%%  is no longer required.
-%% 
-collect_line([], Chars) ->
-    collect_line1(Chars, []);
-collect_line({SoFar}, More) ->
-    collect_line1(More, SoFar).
-
-collect_line1([$\r, $\n|Rest], Stack) ->
-    collect_line1([$\n|Rest], Stack);
-collect_line1([$\n|Rest], Stack) ->
-    {done,lists:reverse([$\n|Stack], []),Rest};
-collect_line1([C|Rest], Stack) ->
-    collect_line1(Rest, [C|Stack]);
-collect_line1(eof, []) ->
-    {done,eof,[]};
-collect_line1(eof, Stack) ->
-    {done,lists:reverse(Stack, []),[]};
-collect_line1([], Stack) ->
-    {more,{Stack}}.
-
 %% collect_line(State, Data, _). New in R9C.
 %%  Returns:
 %%	{stop,Result,RestData}
-- 
2.16.4