Implement _FILE_OFFSET_BITS (mostly).
I still don't think we can make stdio's fseeko and ftello work, but we can
have everything else, and very few programs use fseeko/ftello (and they can
just refrain from using _FILE_OFFSET_BITS and be no worse off than they are
today).
Bug: 11865851
Change-Id: Ic3cb409aae6713f4b345de954bcc4241fcd969ec
diff --git a/libc/include/fcntl.h b/libc/include/fcntl.h
index 4c4cfbd..0f016d7 100644
--- a/libc/include/fcntl.h
+++ b/libc/include/fcntl.h
@@ -59,22 +59,29 @@
extern int creat(const char*, mode_t);
extern int creat64(const char*, mode_t);
-extern int fallocate64(int, int, off64_t, off64_t);
-extern int fallocate(int, int, off_t, off_t);
extern int fcntl(int, int, ...);
extern int openat(int, const char*, int, ...);
extern int openat64(int, const char*, int, ...);
extern int open(const char*, int, ...);
extern int open64(const char*, int, ...);
-extern int posix_fadvise64(int, off64_t, off64_t, int);
-extern int posix_fadvise(int, off_t, off_t, int);
-extern int posix_fallocate64(int, off64_t, off64_t);
-extern int posix_fallocate(int, off_t, off_t);
extern ssize_t splice(int, off64_t*, int, off64_t*, size_t, unsigned int);
extern ssize_t tee(int, int, size_t, unsigned int);
extern int unlinkat(int, const char*, int);
extern ssize_t vmsplice(int, const struct iovec*, size_t, unsigned int);
+#if defined(__USE_FILE_OFFSET64)
+extern int fallocate(int, int, off_t, off_t) __RENAME(fallocate64);
+extern int posix_fadvise(int, off_t, off_t, int) __RENAME(posix_fadvise64);
+extern int posix_fallocate(int, off_t, off_t) __RENAME(posix_fallocate);
+#else
+extern int fallocate(int, int, off_t, off_t);
+extern int posix_fadvise(int, off_t, off_t, int);
+extern int posix_fallocate(int, off_t, off_t);
+#endif
+extern int fallocate64(int, int, off64_t, off64_t);
+extern int posix_fadvise64(int, off64_t, off64_t, int);
+extern int posix_fallocate64(int, off64_t, off64_t);
+
extern int __open_2(const char*, int);
extern int __open_real(const char*, int, ...) __RENAME(open);
extern int __openat_2(int, const char*, int);