versioner: Add __VERSIONER_FORTIFY_INLINE

This commit adds `__VERSIONER_FORTIFY_INLINE` to fortify overload
functions.  Fortified functions are always overloaded and are likely to
be different from `libc.map.txt`.

Bug: 118991081
Test: source development/vndk/tools/header-checker/android/envsetup.sh && \
      source build/envsetup.sh && \
      lunch aosp_arm64-userdebug && \
      m versioner && \
      ./bionic/tools/versioner/run_tests.py
Change-Id: I28903d0f039d74a07eb2833c754ff017335bac95
diff --git a/libc/include/android/versioning.h b/libc/include/android/versioning.h
index 1c73028..1948890 100644
--- a/libc/include/android/versioning.h
+++ b/libc/include/android/versioning.h
@@ -30,6 +30,7 @@
 #define __INTRODUCED_IN_MIPS(api_level) __attribute__((annotate("introduced_in_mips=" #api_level)))
 
 #define __VERSIONER_NO_GUARD __attribute__((annotate("versioner_no_guard")))
+#define __VERSIONER_FORTIFY_INLINE __attribute__((annotate("versioner_fortify_inline")))
 
 #else
 
@@ -43,5 +44,6 @@
 #define __INTRODUCED_IN_MIPS(api_level)
 
 #define __VERSIONER_NO_GUARD
+#define __VERSIONER_FORTIFY_INLINE
 
 #endif  // defined(__BIONIC_VERSIONER)
diff --git a/libc/include/sys/cdefs.h b/libc/include/sys/cdefs.h
index eb30690..9e214e5 100644
--- a/libc/include/sys/cdefs.h
+++ b/libc/include/sys/cdefs.h
@@ -277,7 +277,7 @@
  * Because clang-FORTIFY uses overloads, we can't mark functions as `extern
  * inline` without making them available externally.
  */
-#  define __BIONIC_FORTIFY_INLINE static __inline__ __always_inline
+#  define __BIONIC_FORTIFY_INLINE static __inline__ __always_inline __VERSIONER_FORTIFY_INLINE
 /*
  * We should use __BIONIC_FORTIFY_VARIADIC instead of __BIONIC_FORTIFY_INLINE
  * for variadic functions because compilers cannot inline them.