removing braces from #2, use the macro call directly.
(\removeemptybraces): Expand to #1 instead of defining \tptemp.
From: Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
This makes @deftp {Data type} {struct termios} work again.
* texinfo.tex (\readauxfile): Leave \catcode`\^ as other;
otherwise, node names containing ^, such as in info/info.texi,
cause an error when run through TeX.
(\setq): Do not call \auxhat.
(\auxhat): Definition no longer needed.
Reported by Howard Gayle <howard@hal.com>.
* texinfo.tex (\inforef): Move to more appropriate place.
(\pounds): Remove spurious extra $.
(\email): Typeset argument in angle brackets.
(\macro): Use \doignore for robustness, instead of just letting TeX
parse the argument.
(\unmacro): Define.
actually center.
(\unnchfplain): Just call \chfplain.
(\chfplain): Rewrite to be generally callable.
(\centerparametersmaybe): Hook, a no-op except with @centerchap.
* texinfo.tex (\heading, \subheading, \subsubheading): Can no
longer call the nonexistent \*secheadingi series. Instead, call
\plain*secheading.
(\plainsubsecheading, \plainsubsubsecheading): New macros, by analogy
with \plainsecheading.
(\unnumberedsubseczzz, \unnumberedsubsubseczzz): Call them.
