gcc/cp:

	* cp-tree.h (cp_cpp_error), error.c (cp_cpp_error): Take va_list*
	parameter.

libcpp:
	* include/cpplib.h (struct cpp_callbacks): Make error take
	va_list* parameter.
	* errors.c (cpp_error): Update call to callback.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@106466 138bc75d-0d04-0410-961f-82ee72b054a4