cdefs.h: Introduce '__deprecated' macro

Introduce a macro to mark functions as deprecated.

Signed-off-by: Soren Brinkmann <[email protected]>

diff --git a/include/stdlib/sys/cdefs.h b/include/stdlib/sys/cdefs.h
index 16fb1519055e2eb892f149e39fed63cf0fcbad86..e6960f68a0ee0a6f78f4d8c6352ddc473ec80684 100644 (file)
--- a/include/stdlib/sys/cdefs.h
+++ b/include/stdlib/sys/cdefs.h
@@ -283,8 +283,10 @@
 
 #if __GNUC_PREREQ__(3, 1)
 #define        __noinline      __attribute__ ((__noinline__))
+#define        __deprecated    __attribute__ ((deprecated))
 #else
 #define        __noinline
+#define        __deprecated
 #endif
 
 #if __GNUC_PREREQ__(3, 3)