From e7a1edc302dd9116bb75a64474f7b2c2eae38289 Mon Sep 17 00:00:00 2001
From: Josh Triplett <josh@freedesktop.org>
Date: Tue, 22 May 2007 19:23:11 -0700
Subject: [PATCH] Add explanatory comment about direct use of __IDENT for
 preprocessor idents.

Signed-off-by: Josh Triplett <josh@freedesktop.org>
---
 ident-list.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ident-list.h b/ident-list.h
index aae2d022..0f654bff 100644
--- a/ident-list.h
+++ b/ident-list.h
@@ -78,7 +78,9 @@ IDENT(fastcall); IDENT(__fastcall__);
 IDENT(dllimport); IDENT(__dllimport__);
 IDENT(dllexport); IDENT(__dllexport__);
 
-/* Preprocessor idents */
+/* Preprocessor idents.  Direct use of __IDENT avoids mentioning the keyword
+ * itself by name, preventing these tokens from expanding when compiling
+ * sparse. */
 IDENT(defined);
 __IDENT(pragma_ident, "__pragma__", 0);
 __IDENT(__VA_ARGS___ident, "__VA_ARGS__", 0);
-- 
2.11.4.GIT