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| author | Richard Kenner <kenner@gcc.gnu.org> | 1997-04-13 12:47:14 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1997-04-13 12:47:14 -0400 |
| commit | 977cc2e1187de3448a4a5f9903879def4a6296a3 (patch) | |
| tree | 3e6990c02d05618bb27dbb31d2fcf029621073e1 /gcc | |
| parent | e5bad25ee56acaeead66c5663796edaea6fcc484 (diff) | |
| download | gcc-977cc2e1187de3448a4a5f9903879def4a6296a3.zip gcc-977cc2e1187de3448a4a5f9903879def4a6296a3.tar.gz gcc-977cc2e1187de3448a4a5f9903879def4a6296a3.tar.bz2 | |
Formerly cpp.texi.~30~
From-SVN: r13873
Diffstat (limited to 'gcc')
| -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 c3164b9..b8961db 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 |