libio is not used by libstdc++ anymore, but there are references to
streambuf are all over.
+2012-11-16 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * libio/libioP.h: Add comment note that the references to C++
+ bits are now obsolete.
+
2012-11-15 Marcus Shawcroft <marcus.shawcroft@linaro.org>
* math/libm-test.inc (check_complex): Use asprintf.
This exception applies to code released by its copyright holders
in files containing the exception. */
+/* NOTE: libio is now exclusively used only by glibc since libstdc++ has its
+ own implementation. As a result, functions that were implemented for C++
+ (like *sputn) may no longer have C++ semantics. This is of course only
+ relevant for internal callers of these functions since these functions are
+ not intended for external use otherwise.
+
+ FIXME: All of the C++ cruft eventually needs to go away. */
+
#include <errno.h>
#ifndef __set_errno
# define __set_errno(Val) errno = (Val)