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1# On Android, lseek64 should be used, whlie lseek should be in other platfrom.
2
3--- a/base/files/file_posix.cc
4+++ b/base/files/file_posix.cc
5@@ -189,7 +189,9 @@ int64_t File::Seek(Whence whence, int64_t offset) {
6
7   SCOPED_FILE_TRACE_WITH_SIZE("Seek", offset);
8
9-#if defined(OS_ANDROID)
10+// Additionally check __BIONIC__ since older versions of Android don't define
11+// _FILE_OFFSET_BITS.
12+#if _FILE_OFFSET_BITS != 64 || defined(__BIONIC__)
13   static_assert(sizeof(int64_t) == sizeof(off64_t), "off64_t must be 64 bits");
14   return lseek64(file_.get(), static_cast<off64_t>(offset),
15                  static_cast<int>(whence));
16@@ -275,7 +277,7 @@ int File::Write(int64_t offset, const char* data, int size) {
17   int bytes_written = 0;
18   int rv;
19   do {
20-#if defined(OS_ANDROID)
21+#if _FILE_OFFSET_BITS != 64 || defined(__BIONIC__)
22     // In case __USE_FILE_OFFSET64 is not used, we need to call pwrite64()
23     // instead of pwrite().
24     static_assert(sizeof(int64_t) == sizeof(off64_t),