bug#64674: 30.0.50; Creating pdf-docs fails

[Robert Pluim <rpluim@gmail.com>]

>>>>> On Mon, 17 Jul 2023 07:47:07 +0200, stefan-husmann@t-online.de said:

    stefan-husmann> Hello emacs maintainers,
    stefan-husmann> Building emacs docs in pdf-format  fromm git master using texinfo
    stefan-husmann> 7.0.r12450.26492ca9e7 also from git master fails:

    stefan-husmann> [11] l.1014: Undefined cross reference `Dollars Expansion-snt'.
    stefan-husmann> l.1014: Undefined cross reference `Dollars Expansion-snt'.
    stefan-husmann> l.1014: Undefined cross reference `Dollars Expansion-pg'. [12]
    stefan-husmann> l.1050: Undefined cross reference `Aliases-pg'.
    stefan-husmann> l.1082: Undefined cross reference `Dollars Expansion-snt'.
    stefan-husmann> l.1082: Undefined cross reference `Dollars Expansion-snt'.
    stefan-husmann> l.1082: Undefined cross reference `Dollars Expansion-pg'.
    stefan-husmann> ./eshell.texi:1095: This command can appear only outside of any environment, no
    stefan-husmann> t in environment @table.
    stefan-husmann> @badenverr ...temp , not @inenvironment @thisenv }
                                                  
    stefan-husmann> @checkenv ...@ifx @thisenv @temp @else @badenverr 
    stefan-husmann>                                                   @fi 
    stefan-husmann> @\node #1->@checkenv {}
    stefan-husmann>                        @donode #1 ,@finishnodeparse 
    stefan-husmann> l.1095 @node Remote Access
                          
    stefan-husmann> ? 
    stefan-husmann> ./eshell.texi:1095: Emergency stop.
    stefan-husmann> @badenverr ...temp , not @inenvironment @thisenv }
                                                  
    stefan-husmann> @checkenv ...@ifx @thisenv @temp @else @badenverr 
    stefan-husmann>                                                   @fi 
    stefan-husmann> @\node #1->@checkenv {}
    stefan-husmann>                        @donode #1 ,@finishnodeparse 
    stefan-husmann> l.1095 @node Remote Access
                          
    stefan-husmann> ./eshell.texi:1095:  ==> Fatal error occurred, no output PDF file produced!

This fixes it for me:

diff --git a/doc/misc/eshell.texi b/doc/misc/eshell.texi
index 099bf3e9809..9b9268ae4ea 100644
--- a/doc/misc/eshell.texi
+++ b/doc/misc/eshell.texi
@@ -1092,6 +1092,8 @@ Aliases
 @kbd{alias mcd 'mkdir $1 && cd $1'} would cause @kbd{mcd foo} to
 create and switch to a directory called @samp{foo}.
 
+@end table
+
 @node Remote Access
 @section Remote Access
 @cmindex remote access