Tested x86_64-linux (and built on AIX). Pushed to trunk.

-- >8 --

On AIX fileno is a function-like macro, so enclose the name in
parentheses to ensure we use the real function.

libstdc++-v3/ChangeLog:

        * src/c++23/print.cc (__open_terminal(FILE*)): Avoid fileno
        macro.
---
 libstdc++-v3/src/c++23/print.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libstdc++-v3/src/c++23/print.cc b/libstdc++-v3/src/c++23/print.cc
index d72ab856017..be9762bbfdc 100644
--- a/libstdc++-v3/src/c++23/print.cc
+++ b/libstdc++-v3/src/c++23/print.cc
@@ -76,7 +76,7 @@ namespace
        if (int fd = ::_fileno(f); fd >= 0)
          return check_for_console((void*)_get_osfhandle(fd));
 #elifdef _GLIBCXX_HAVE_UNISTD_H
-       if (int fd = ::fileno(f); fd >= 0 && ::isatty(fd))
+       if (int fd = (::fileno)(f); fd >= 0 && ::isatty(fd))
          return f;
 #endif
       }
-- 
2.43.0

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