From 2860186534aaee1c677b6733f86279b32975b2ad Mon Sep 17 00:00:00 2001
From: Keno Fischer <keno@alumni.harvard.edu>
Date: Sun, 1 Mar 2020 18:55:24 -0500
Subject: [PATCH] Revert "add readline(::AbstractCmd) (#34927)"

This reverts commit 570f6d9b2d3e72c4ce96d28b8f18f4c912b32d46.
---
 base/process.jl | 2 --
 test/spawn.jl   | 8 --------
 2 files changed, 10 deletions(-)

diff --git a/base/process.jl b/base/process.jl
index 6b8f50af637bf..e664d7411de69 100644
--- a/base/process.jl
+++ b/base/process.jl
@@ -320,8 +320,6 @@ function eachline(cmd::AbstractCmd; keep::Bool=false)
     return EachLine(out, keep=keep, ondone=ondone)::EachLine
 end
 
-readline(cmd::AbstractCmd; keep::Bool=false) = first(eachline(cmd, keep=keep))
-
 """
     open(command, mode::AbstractString, stdio=devnull)
 
diff --git a/test/spawn.jl b/test/spawn.jl
index f9c49479d2f6d..4e6eca4515c97 100644
--- a/test/spawn.jl
+++ b/test/spawn.jl
@@ -670,14 +670,6 @@ end
 @test repr(Base.CmdRedirect(``, devnull, 1, true)) == "pipeline(``, stdout<Base.DevNull())"
 @test repr(Base.CmdRedirect(``, devnull, 11, true)) == "pipeline(``, 11<Base.DevNull())"
 
-@testset "readline" begin
-    @test readline(`$(printfcmd) '\n'`) == ""
-    @test readline(`$(printfcmd) 'foo\n'`) == "foo"
-    @test readline(`$(printfcmd) 'foo\nbar\n'`) == "foo"
-    @test readline(yescmd) == "y"
-    @test readline(pipeline(`$(printfcmd) 'foo\nbar\n'`, sortcmd)) == "bar"
-    @test_throws ArgumentError("collection must be non-empty") readline(`$(printfcmd) ''`)
-end
 
 # clean up busybox download
 if Sys.iswindows()