2014-12-11 Tobias Burnus <burnus@net-b.de>

2014-12-11  Tobias Burnus  <burnus@net-b.de>
            Manuel López-Ibáñez  <manu@gcc.gnu.org>

gcc/
        * diagnostic.c (get_terminal_width): Renamed from
        * getenv_columns,
        removed static, and additionally use ioctl to get width.
        (diagnostic_set_caret_max_width): Update call.
        * diagnostic.h (get_terminal_width): Add prototype.
        * opts.c (print_specific_help): Use it for x_help_columns.
        * doc/invoke.texi (fdiagnostics-show-caret): Document how the
        width is set.

gcc/fortran/
        * error.c (gfc_get_terminal_width): Renamed from
        get_terminal_width and use same-named common function.
        (gfc_error_init_1): Update call.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218619 138bc75d-0d04-0410-961f-82ee72b054a4