The following commit has been merged in the master branch:
commit 7d4d1007c4f7ca8d40a5374f1305426b8c1e2e54
Author: Guillem Jover <[email protected]>
Date: Sun Oct 31 04:05:19 2010 +0100
libdpkg: Add PURE, MALLOC, NONNULL and REQRET compiler attributes
diff --git a/lib/dpkg/macros.h b/lib/dpkg/macros.h
index 76f2de7..a9f8612 100644
--- a/lib/dpkg/macros.h
+++ b/lib/dpkg/macros.h
@@ -30,17 +30,30 @@
#if defined(__GNUC__) && (__GNUC__ >= 3)
#define DPKG_ATTR_UNUSED __attribute__((unused))
#define DPKG_ATTR_CONST __attribute__((const))
+#define DPKG_ATTR_PURE __attribute__((pure))
+#define DPKG_ATTR_MALLOC __attribute__((malloc))
#define DPKG_ATTR_NORET __attribute__((noreturn))
#define DPKG_ATTR_PRINTF(n) __attribute__((format(printf, n, n + 1)))
#define DPKG_ATTR_VPRINTF(n) __attribute__((format(printf, n, 0)))
#else
#define DPKG_ATTR_UNUSED
#define DPKG_ATTR_CONST
+#define DPKG_ATTR_PURE
+#define DPKG_ATTR_MALLOC
#define DPKG_ATTR_NORET
#define DPKG_ATTR_PRINTF(n)
#define DPKG_ATTR_VPRINTF(n)
#endif
+#if defined(__GNUC__) && \
+ ((__GNUC__ == 3 && __GNUC_MINOR__ > 2) || __GNUC__ >= 4)
+#define DPKG_ATTR_NONNULL(...) __attribute__((nonnull(__VA_ARGS__)))
+#define DPKG_ATTR_REQRET __attribute__((warn_unused_result))
+#else
+#define DPKG_ATTR_NONNULL(...)
+#define DPKG_ATTR_REQRET
+#endif
+
#if defined(__GNUC__) && (__GNUC__ >= 4)
#define DPKG_ATTR_SENTINEL __attribute__((sentinel))
#else
--
dpkg's main repository
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