diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-04-13 16:47:14 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-04-13 16:47:14 +0000 |
| commit | 61539052a53ef05137bd7cd84893f5018d3502ac (patch) | |
| tree | 3e6990c02d05618bb27dbb31d2fcf029621073e1 /gcc/cpp.texi | |
| parent | 20c42f02e96b35dd66529e43e944438b7ef34648 (diff) | |
| download | gcc-61539052a53ef05137bd7cd84893f5018d3502ac.tar.gz | |
Formerly cpp.texi.~30~
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13873 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cpp.texi')
| -rw-r--r-- | gcc/cpp.texi | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cpp.texi b/gcc/cpp.texi index c3164b97b02..b8961db8cde 100644 --- a/gcc/cpp.texi +++ b/gcc/cpp.texi @@ -2630,13 +2630,17 @@ comment, or whenever a Backslash-Newline appears in a @samp{//} comment. @item -Wall @findex -Wall Requests both @samp{-Wtrigraphs} and @samp{-Wcomment} (but not -@samp{-Wtraditional}). +@samp{-Wtraditional} or @samp{-Wundef}). @item -Wtraditional @findex -Wtraditional Warn about certain constructs that behave differently in traditional and ANSI C@. +@item -Wundef +@findex -Wundef +Warn if an undefined identifier is evaluated in an @samp{#if} directive. + @item -I @var{directory} @findex -I Add the directory @var{directory} to the head of the list of |