commit 14adff1cfa06a3d4d3281a9bf7848b556d84c20d
author Josh Gao <jmgao@google.com> Fri Apr 29 12:00:55 2016 -0700
committer Josh Gao <jmgao@google.com> Fri Apr 29 16:39:50 2016 -0700
tree ce1fb2867f69e49f57d0bbe8a9099b09beda0c19
parent 5a3d5cac642f9e58b2c510eab23789fb4fc3a753

Add versioning information to symbols.

Bug: http://b/28178111
Change-Id: I46bf95accd819f4521afb1173d8badcc5e9df31c

libc/include/android/dlext.h

diff --git a/libc/include/android/dlext.h b/libc/include/android/dlext.h
index 6e32b68..05a27f3 100644
--- a/libc/include/android/dlext.h
+++ b/libc/include/android/dlext.h
@@ -129,7 +129,8 @@
   struct android_namespace_t* library_namespace;
 } android_dlextinfo;
 
-extern void* android_dlopen_ext(const char* filename, int flag, const android_dlextinfo* extinfo);
+extern void* android_dlopen_ext(const char* filename, int flag, const android_dlextinfo* extinfo)
+  __INTRODUCED_IN(21);
 
 /*
  * Initializes public and anonymous namespaces. The public_ns_sonames is the list of sonames