From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Emilio G. Cota" Subject: [PATCH] Define __CHAR_BIT__ Date: Thu, 19 Dec 2013 00:46:27 -0500 Message-ID: <1387431987-29219-1-git-send-email-cota@braap.org> Return-path: Received: from out2-smtp.messagingengine.com ([66.111.4.26]:42332 "EHLO out2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750872Ab3LSFrO (ORCPT ); Thu, 19 Dec 2013 00:47:14 -0500 Sender: linux-sparse-owner@vger.kernel.org List-Id: linux-sparse@vger.kernel.org To: Christopher Li Cc: "Emilio G. Cota" , Linux-Sparse From: "Emilio G. Cota" gcc defines __CHAR_BIT__ as a pre-defined macro. Define __CHAR_BIT__ in sparse so that code that needs it (e.g. code using CHAR_BIT from limits.h) does not generate false warnings. Signed-off-by: Emilio G. Cota --- lib.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib.c b/lib.c index fe20f93..bbdb9b7 100644 --- a/lib.c +++ b/lib.c @@ -911,6 +911,7 @@ void create_builtin_stream(void) add_pre_buffer("#weak_define __LONG_LONG_MAX__ " STRINGIFY(__LONG_LONG_MAX__) "\n"); add_pre_buffer("#weak_define __WCHAR_MAX__ " STRINGIFY(__WCHAR_MAX__) "\n"); add_pre_buffer("#weak_define __SIZEOF_POINTER__ " STRINGIFY(__SIZEOF_POINTER__) "\n"); + add_pre_buffer("#weak_define __CHAR_BIT__ " STRINGIFY(__CHAR_BIT__) "\n"); } static struct symbol_list *sparse_tokenstream(struct token *token) -- 1.8.3