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authorWaldemar Brodkorb <wbx@openadk.org>2015-12-06 17:59:04 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2015-12-09 07:50:59 +0100
commit75cb2a2b2501e022b94d16d3db2b0e9da1979388 (patch)
tree8f26f046ce8e2dde32918b1ea3e754aa2230e87c /include/sys/cdefs.h
parent8e43a1a143b506e391ba5ba988d1d0e88ce9364f (diff)
Define __attribute_const__
Signed-off-by: Leonid Lisovskiy <lly.dev@gmail.com> Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
Diffstat (limited to 'include/sys/cdefs.h')
-rw-r--r--include/sys/cdefs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h
index 4da981f9a..f725ce98c 100644
--- a/include/sys/cdefs.h
+++ b/include/sys/cdefs.h
@@ -231,6 +231,12 @@
# define __attribute_pure__ /* Ignore */
#endif
+#if __GNUC_PREREQ (2,96)
+# define __attribute_const__ __attribute__((__const__))
+#else
+# define __attribute_const__ /* unimplemented */
+#endif
+
/* At some point during the gcc 3.1 development the `used' attribute
for functions was introduced. We don't want to use it unconditionally
(although this would be possible) since it generates warnings. */