Merge pull request #809 from JuliaDocs/fe/backport

Backports for 0.19.6

src/DocChecks.jl

@@ -638,17 +638,17 @@ linkcheck_ismatch(r::String, url) = (url == r)
 linkcheck_ismatch(r::Regex, url) = occursin(r, url)
 
 function disable_color(func)
- orig = setcolor!(false)
+ color = Base.have_color
  try
+ @eval Base have_color = false
  func()
  finally
- setcolor!(orig)
+ @eval Base have_color = $color
  end
 end
 
 const CAN_INLINE = Ref(true)
 function __init__()
- global setcolor! = Core.eval(Base, :(x -> (y = have_color; global have_color = x; y)))
  CAN_INLINE[] = Base.JLOptions().can_inline == 0 ? false : true
 end