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/bits/fortify/stdio.h b/libc/include/bits/fortify/stdio.h
index 578d04c..e4607e0 100644
--- a/libc/include/bits/fortify/stdio.h
+++ b/libc/include/bits/fortify/stdio.h
@@ -30,7 +30,7 @@
#error "Never include this file directly; instead, include <stdio.h>"
#endif
-char* _Nullable __fgets_chk(char* _Nonnull, int, FILE* _Nonnull, size_t) __INTRODUCED_IN(17);
+char* _Nullable __fgets_chk(char* _Nonnull, int, FILE* _Nonnull, size_t);
size_t __fread_chk(void* _Nonnull, size_t, size_t, FILE* _Nonnull, size_t) __INTRODUCED_IN(24);
size_t __fwrite_chk(const void* _Nonnull, size_t, size_t, FILE* _Nonnull, size_t) __INTRODUCED_IN(24);