More Mac build fixes.

The libziparchive public headers that refer to `off64_t` also need the
Mac workaround.

In fastboot, there's a stray `lseek64` but since it's only for offset 0,
any kind of seek is fine.

Bug: N/A
Test: builds
Change-Id: I68b4f95202623ebf07ffe6c3e0e21437e7922c5b

fastboot/fastboot.cpp

@@ -852,7 +852,7 @@ static bool load_buf_fd(int fd, struct fastboot_buffer* buf) {
         buf->image_size = sz;
     }
 
-    lseek64(fd, 0, SEEK_SET);
+    lseek(fd, 0, SEEK_SET);
     int64_t limit = get_sparse_limit(sz);
     if (limit) {
         sparse_file** s = load_sparse_files(fd, limit);

libziparchive/Android.bp

@@ -73,6 +73,7 @@ cc_library {
         enabled: true,
     },
     double_loadable: true,
+    export_shared_lib_headers: ["libbase"],
 
     defaults: [
         "libziparchive_defaults",

libziparchive/include/ziparchive/zip_archive.h

@@ -25,6 +25,8 @@
 #include <sys/cdefs.h>
 #include <sys/types.h>
 
+#include "android-base/off64_t.h"
+
 /* Zip compression methods we support */
 enum {
   kCompressStored = 0,    // no compression

libziparchive/include/ziparchive/zip_archive_stream_entry.h

@@ -15,12 +15,13 @@
  */
 
 // Read-only stream access to Zip archives entries.
-#ifndef LIBZIPARCHIVE_ZIPARCHIVESTREAMENTRY_H_
-#define LIBZIPARCHIVE_ZIPARCHIVESTREAMENTRY_H_
+#pragma once
+
+#include <ziparchive/zip_archive.h>
 
 #include <vector>
 
-#include <ziparchive/zip_archive.h>
+#include "android-base/off64_t.h"
 
 class ZipArchiveStreamEntry {
  public:
@@ -43,5 +44,3 @@ class ZipArchiveStreamEntry {
   off64_t offset_ = 0;
   uint32_t crc32_ = 0u;
 };
-
-#endif  // LIBZIPARCHIVE_ZIPARCHIVESTREAMENTRY_H_

libziparchive/include/ziparchive/zip_writer.h

@@ -24,6 +24,7 @@
 #include <vector>
 
 #include "android-base/macros.h"
+#include "android-base/off64_t.h"
 
 struct z_stream_s;
 typedef struct z_stream_s z_stream;