libstdc++: Fix bootstrap on AIX due to fileno macro

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.

diff --git a/libstdc++-v3/src/c++23/print.cc b/libstdc++-v3/src/c++23/print.cc
index d72ab8560178215aaaec1c6096c18defa622c9da..be9762bbfdcc2ba30d3dad988b4a6c62bd02b3c7 100644 (file)
--- 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
       }