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/mman.h b/libc/include/sys/mman.h
index cbe6a75..f32ae61 100644
--- a/libc/include/sys/mman.h
+++ b/libc/include/sys/mman.h
@@ -59,10 +59,8 @@
* mmap64() is a variant of mmap() that takes a 64-bit offset even on LP32.
*
* See https://android.googlesource.com/platform/bionic/+/master/docs/32-bit-abi.md
- *
- * Available since API level 21.
*/
-void* _Nonnull mmap64(void* _Nullable __addr, size_t __size, int __prot, int __flags, int __fd, off64_t __offset) __INTRODUCED_IN(21);
+void* _Nonnull mmap64(void* _Nullable __addr, size_t __size, int __prot, int __flags, int __fd, off64_t __offset);
/**
* [munmap(2)](http://man7.org/linux/man-pages/man2/munmap.2.html)
@@ -107,21 +105,17 @@
* [mlockall(2)](http://man7.org/linux/man-pages/man2/mlockall.2.html)
* locks pages (preventing swapping).
*
- * Available since API level 17.
- *
* Returns 0 on success, and returns -1 and sets `errno` on failure.
*/
-int mlockall(int __flags) __INTRODUCED_IN(17);
+int mlockall(int __flags);
/**
* [munlockall(2)](http://man7.org/linux/man-pages/man2/munlockall.2.html)
* unlocks pages (allowing swapping).
*
- * Available since API level 17.
- *
* Returns 0 on success, and returns -1 and sets `errno` on failure.
*/
-int munlockall(void) __INTRODUCED_IN(17);
+int munlockall(void);
/**
* [mlock(2)](http://man7.org/linux/man-pages/man2/mlock.2.html)