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/fts.h b/libc/include/fts.h
index bae2615..8dfd213 100644
--- a/libc/include/fts.h
+++ b/libc/include/fts.h
@@ -117,16 +117,11 @@
__BEGIN_DECLS
-/*
- * Strictly these functions were available before Lollipop/21, but there was an accidental ABI
- * breakage in 21 that means you can't write code that runs on current devices and pre-21 devices,
- * so we break the tie in favor of current and future devices.
- */
-FTSENT* _Nullable fts_children(FTS* _Nonnull __fts, int __options) __INTRODUCED_IN(21);
-int fts_close(FTS* _Nonnull __fts) __INTRODUCED_IN(21);
-FTS* _Nullable fts_open(char* _Nonnull const* _Nonnull __path, int __options, int (* _Nullable __comparator)(const FTSENT* _Nonnull * _Nonnull __lhs, const FTSENT* _Nonnull * _Nonnull __rhs)) __INTRODUCED_IN(21);
-FTSENT* _Nullable fts_read(FTS* _Nonnull __fts) __INTRODUCED_IN(21);
-int fts_set(FTS* _Nonnull __fts, FTSENT* _Nonnull __entry, int __options) __INTRODUCED_IN(21);
+FTSENT* _Nullable fts_children(FTS* _Nonnull __fts, int __options);
+int fts_close(FTS* _Nonnull __fts);
+FTS* _Nullable fts_open(char* _Nonnull const* _Nonnull __path, int __options, int (* _Nullable __comparator)(const FTSENT* _Nonnull * _Nonnull __lhs, const FTSENT* _Nonnull * _Nonnull __rhs));
+FTSENT* _Nullable fts_read(FTS* _Nonnull __fts);
+int fts_set(FTS* _Nonnull __fts, FTSENT* _Nonnull __entry, int __options);
__END_DECLS