[libcxx-commits] [libcxx] [libc++][AIX] Support file offsets larger than 2GB in basic_filebuf on 32-bit (PR #215892)

[Hubert Tong via libcxx-commits]

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@@ -1067,6 +1077,8 @@ int basic_filebuf<_CharT, _Traits>::__fseek(FILE* __file, pos_type __offset, int
   return _fseeki64(__file, __offset, __whence);
 #    elif _LIBCPP_LIBC_NEWLIB
   return fseek(__file, __offset, __whence);
+#    elif defined(_AIX) && !defined(__64BIT__)
+  return fseeko64(__file, __offset, __whence);
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hubert-reinterpretcast wrote:

Same comment re: declaration.

https://github.com/llvm/llvm-project/pull/215892