autoconf-tests.patch

   1 --- autoconf-2.69/tests/m4sh.at.orig    2012-03-07 18:35:26.000000000 +0100
   2 +++ autoconf-2.69/tests/m4sh.at 2017-01-31 21:50:56.350739217 +0100
   3 @@ -237,7 +237,7 @@
   4  [[AS@&t@_INIT
   5  m4@&t@_divert_text([], [
   6  if $2; then
   7 -  AS@&t@_UNSET([LINENO])
   8 +  { LINENO=0; unset LINENO;}
   9  fi
  10  ])
  11  AS@&t@_LINENO_PREPARE