From: Timo Sirainen <tss@iki.fi>
Date: Fri, 20 Jun 2008 07:41:27 +0000 (+0300)
Subject: Added ATTR_PURE macro, which expands to pure attribute if available.
X-Git-Tag: 1.2.alpha1~250
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=69d87bf7d0a976a3c6ab8b9760cfc5c8a5f30bf3;p=thirdparty%2Fdovecot%2Fcore.git

Added ATTR_PURE macro, which expands to pure attribute if available.

--HG--
branch : HEAD
---

diff --git a/src/lib/macros.h b/src/lib/macros.h
index d3765ba5bd..055ce7573d 100644
--- a/src/lib/macros.h
+++ b/src/lib/macros.h
@@ -106,6 +106,7 @@
 #  define ATTR_UNUSED __attribute__((unused))
 #  define ATTR_NORETURN __attribute__((noreturn))
 #  define ATTR_CONST __attribute__((const))
+#  define ATTR_PURE __attribute__((pure))
 #else
 #  define ATTR_FORMAT(format_idx, arg_idx)
 #  define ATTR_FORMAT_ARG(arg_idx)
@@ -113,7 +114,7 @@
 #  define ATTR_UNUSED
 #  define ATTR_NORETURN
 #  define ATTR_CONST
-#  define ATTR_UNUSED
+#  define ATTR_PURE
 #endif
 #if __GNUC__ > 2
 #  define ATTR_MALLOC __attribute__((malloc))