Retire GCC FORTIFY.
NDK r18 (which removes GCC) is about to ship. We don't need this any more.
The immediate motivation for removing this right now is that the test
fails whenever we add Clang-only flags to the build system.
While we're here, clean up <stdatomic.h> too.
Bug: https://issuetracker.google.com/74404306
Test: ran tests
Change-Id: Iaad5d634d1ba76f0b6f19ad32cc27b2533771a4a
diff --git a/libc/include/sys/mman.h b/libc/include/sys/mman.h
index 5a7e3c0..4073fbf 100644
--- a/libc/include/sys/mman.h
+++ b/libc/include/sys/mman.h
@@ -56,14 +56,7 @@
* preserve the old behavior for GCC and emit a useful diagnostic.
*/
#if defined(__USE_FILE_OFFSET64)
-void* mmap(void* __addr, size_t __size, int __prot, int __flags, int __fd, off_t __offset)
-# if !defined(__clang__) && __ANDROID_API__ < __ANDROID_API_L__
- __attribute__((error("mmap is not available with _FILE_OFFSET_BITS=64 when using GCC until "
- "android-21. Either raise your minSdkVersion, disable "
- "_FILE_OFFSET_BITS=64, or switch to Clang.")));
-# else
- __RENAME(mmap64);
-# endif
+void* mmap(void* __addr, size_t __size, int __prot, int __flags, int __fd, off_t __offset) __RENAME(mmap64);
#else
void* mmap(void* __addr, size_t __size, int __prot, int __flags, int __fd, off_t __offset);
#endif