[libcxx-commits] [libcxx] [llvm] [libc++] Fix checks for terminal and flushes in std::print() (PR #70321)

[Dimitrij Mijoski via libcxx-commits]

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@@ -202,14 +200,10 @@ _LIBCPP_HIDE_FROM_ABI inline bool __is_terminal([[maybe_unused]] FILE* __stream)
   // the behavior in the test. This is not part of the public API.
 #    ifdef _LIBCPP_TESTING_PRINT_IS_TERMINAL
   return _LIBCPP_TESTING_PRINT_IS_TERMINAL(__stream);
-#    elif _LIBCPP_AVAILABILITY_HAS_PRINT == 0 || !_LIBCPP_HAS_TERMINAL
-  return false;
-#    elif defined(_LIBCPP_WIN32API)
+#    elif _LIBCPP_AVAILABILITY_HAS_PRINT && _LIBCPP_HAS_TERMINAL && defined(_LIBCPP_WIN32API)
   return std::__is_windows_terminal(__stream);
-#    elif __has_include(<unistd.h>)
-  return std::__is_posix_terminal(__stream);
 #    else
-#      error "Provide a way to determine whether a FILE* is a terminal"
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dimztimz wrote:

OK, as-is then.

https://github.com/llvm/llvm-project/pull/70321