  \def\xrefX[#1,#2,#3,#4,#5,#6]{\begingroup
    \unsepspaces
    %
-@@ -8956,6 +8958,12 @@
+@@ -9074,6 +9076,12 @@
      \ifdim \wd\printedmanualbox > 0pt
        \space \putwordin{} \cite{\printedmanual}%
      \fi

--- texinfo.tex.orig	2018-02-17 15:15:35.681113789 +0100
+++ texinfo.tex	2018-03-01 18:14:47.288776011 +0100
@@ -3,7 +3,7 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2017-06-04.19}
+\def\texinfoversion{2018-03-01.18}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -7892,7 +7892,7 @@
     \df \tt
     \def\temp{#2}% text of the return type
     \ifx\temp\empty\else

       \ifrettypeownline
         % put return type on its own line; prohibit line break following:
         \hfil\vadjust{\nobreak}\break  
@@ -8941,6 +8941,8 @@
 \newbox\infofilenamebox
 \newbox\printedmanualbox
 %
