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Diffstat (limited to 'doc/groff.texinfo')
| -rw-r--r-- | doc/groff.texinfo | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/groff.texinfo b/doc/groff.texinfo index e0f44a6c..1ff314c2 100644 --- a/doc/groff.texinfo +++ b/doc/groff.texinfo @@ -6276,11 +6276,19 @@ This string-valued register returns the current input file name. @vindex .H Horizontal resolution in basic units. +@item \n[.R] +@cindex number of registers register (@code{.R}) +@cindex registers, number of, register (@code{.R}) +@vindex .R +The number of number registers available. This is always 10000 in +GNU@tie{}@code{troff}; it exists for backward compatibility. + @item \n[.U] @cindex safer mode @cindex mode, safer @cindex unsafe mode @cindex mode, unsafe +@vindex .U If @code{gtroff} is called with the @option{-U} command line option to activate unsafe mode, the number register @code{.U} is set to@tie{}1, and to zero otherwise. @xref{Groff Options}. |