commit b6a4a4c0cc76004459f87cecb260d202b5ba5512
author Josh Gao <jmgao@google.com> Tue Jul 26 16:34:40 2016 -0700
committer Josh Gao <jmgao@google.com> Tue Aug 02 14:32:42 2016 -0700
tree 7b8e17a2ed737c178caa4c418917ab57f2afb8f9
parent f9128bc7d4fff2f50705d92c4fd06e998b63f442

Add version information for legacy inlines.

Bug: http://b/30170081
Change-Id: Ib5962ea3037dd692a98b6691d263871549aac8af

libc/include/signal.h

diff --git a/libc/include/signal.h b/libc/include/signal.h
index 085f92f..a9df04b 100644
--- a/libc/include/signal.h
+++ b/libc/include/signal.h
@@ -118,12 +118,12 @@
 int siginterrupt(int, int);
 
 #if __ANDROID_API__ >= 21
-sighandler_t signal(int, sighandler_t);
-int sigaddset(sigset_t*, int);
-int sigdelset(sigset_t*, int);
-int sigemptyset(sigset_t*);
-int sigfillset(sigset_t*);
-int sigismember(const sigset_t*, int);
+sighandler_t signal(int, sighandler_t) __INTRODUCED_IN(21);
+int sigaddset(sigset_t*, int) __INTRODUCED_IN(21);
+int sigdelset(sigset_t*, int) __INTRODUCED_IN(21);
+int sigemptyset(sigset_t*) __INTRODUCED_IN(21);
+int sigfillset(sigset_t*) __INTRODUCED_IN(21);
+int sigismember(const sigset_t*, int) __INTRODUCED_IN(21);
 #else
 // Implemented as static inlines before 21.
 #endif