pspp: Add --no-output option to allow entirely disabling output.

[pspp] / doc / invoking.texi

diff --git a/doc/invoking.texi b/doc/invoking.texi
index 830d176463baccdb4f8de9261b162bc30954907b..be89ace6104fdce4d964fb84e527330ae4de09a9 100644 (file)
--- a/doc/invoking.texi
+++ b/doc/invoking.texi
@@ -41,6 +41,7 @@ corresponding short options.
 -O @var{option}=@var{value}
 -O format=@var{format}
 -O device=@{terminal|listing@}
+--no-output
 -e, --error-file=@var{error-file}
 @end example
 
@@ -106,6 +107,11 @@ SET command's output routing subcommands (@pxref{SET}).  By default,
 output written to standard output is considered a terminal device and
 other output is considered a listing device.
 
+@item --no-output
+Disables output entirely, if neither @option{-o} nor @option{-O} is
+also used.  If one of those options is used, @option{--no-output} has
+no effect.
+
 @item -e @var{error-file}
 @itemx --error-file=@var{error-file}
 Configures a file to receive PSPP error, warning, and note messages in