Without this, setting `__USE_FILE_OFFSET64` and targeting pre-L made
mmap entirely unavailable.
Test: make checkbuild
Bug: https://github.com/android-ndk/ndk/issues/332
Change-Id: I9f61c44f8d9ab5c7cae845c9f89a7d889c6df365
#define POSIX_MADV_WILLNEED MADV_WILLNEED
#define POSIX_MADV_DONTNEED MADV_DONTNEED
-#if defined(__USE_FILE_OFFSET64)
+#if defined(__USE_FILE_OFFSET64) && __ANDROID_API__ >= __ANDROID_API_L__
void* mmap(void*, size_t, int, int, int, off_t) __RENAME(mmap64) __INTRODUCED_IN(21);
#else
void* mmap(void*, size_t, int, int, int, off_t);