Remove the always-true __INTRODUCED_IN() annotations.
The NDK no longer supports API levels earlier than 21.
This *doesn't* include <ctype.h> because I have a separate change
rewriting that (that's blocked on the upcoming libc++ update).
Test: treehugger
Change-Id: I53e915f27011dfc0513e0c78d8799377e183ceca
diff --git a/libc/include/sys/swap.h b/libc/include/sys/swap.h
index 9d016d4..474aed7 100644
--- a/libc/include/sys/swap.h
+++ b/libc/include/sys/swap.h
@@ -55,18 +55,14 @@
* [swapon(2)](http://man7.org/linux/man-pages/man2/swapon.2.html) enables swapping.
*
* Returns 0 on success, and returns -1 and sets `errno` on failure.
- *
- * Available since API level 19.
*/
-int swapon(const char* _Nonnull __path, int __flags) __INTRODUCED_IN(19);
+int swapon(const char* _Nonnull __path, int __flags);
/**
* [swapoff(2)](http://man7.org/linux/man-pages/man2/swapoff.2.html) disables swapping.
*
* Returns 0 on success, and returns -1 and sets `errno` on failure.
- *
- * Available since API level 19.
*/
-int swapoff(const char* _Nonnull __path) __INTRODUCED_IN(19);
+int swapoff(const char* _Nonnull __path);
__END_DECLS