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| author | Neil Booth <neilb@earthling.net> | 2000-03-16 14:15:17 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2000-03-16 14:15:17 +0000 |
| commit | e1e97c4f15e638cbace4f54ec987525f20893fa5 (patch) | |
| tree | 9a081f508fa06313ce5b328de9f83aa0d9ab98d9 /gcc/cpp.texi | |
| parent | d26eedb65705486dc550d5c20322ad360c93840f (diff) | |
| download | gcc-e1e97c4f15e638cbace4f54ec987525f20893fa5.zip gcc-e1e97c4f15e638cbace4f54ec987525f20893fa5.tar.gz gcc-e1e97c4f15e638cbace4f54ec987525f20893fa5.tar.bz2 | |
cppinit.c (handle_option): Implement #unassert directive as -A- command line option.
2000-03-16 Neil Booth <NeilB@earthling.net>
* cppinit.c (handle_option): Implement #unassert directive
as -A- command line option.
(print_help): Update.
* cpptexi.c: Update.
From-SVN: r32584
Diffstat (limited to 'gcc/cpp.texi')
| -rw-r--r-- | gcc/cpp.texi | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/cpp.texi b/gcc/cpp.texi index af784c1..0d2b2ee 100644 --- a/gcc/cpp.texi +++ b/gcc/cpp.texi @@ -2887,10 +2887,12 @@ Define the macros @var{__GNUC__}, @var{__GNUC_MINOR__} and Make an assertion with the predicate @var{predicate} and answer @var{answer}. @xref{Assertions}. -@noindent -You can use @samp{-A-} to disable all predefined assertions; it also -undefines all predefined macros and all macros that preceded it on the -command line. +@item -A -@var{predicate}(@var{answer}) +Disable an assertion with the predicate @var{predicate} and answer +@var{answer}. Specifiying no predicate, by @samp{-A-} or @samp{-A -}, +disables all predefined assertions and all assertions preceding it on +the command line; and also undefines all predefined macros and all +macros preceding it on the command line. @item -dM @findex -dM |