2013-06-01  Janus Weil  <janus@gcc.gnu.org>
	    Mikael Morin  <mikael@gcc.gnu.org>

	* configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
	* config.in: Regenerated.
	* configure: Regenerated.


2013-06-01  Janus Weil  <janus@gcc.gnu.org>
	    Mikael Morin  <mikael@gcc.gnu.org>

	* error.c (get_terminal_width): Only limit the width if we're
	outputting to a terminal. Try to determine width via ioctl.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199585 138bc75d-0d04-0410-961f-82ee72b054a4