error.c (gfc_buffer_error, [...]): Use bool not

error.c (gfc_buffer_error, [...]): Use bool not

2014-12-06  Tobias Burnus  <burnus@net-b.de>
            Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * error.c (gfc_buffer_error, gfc_error_flag_test): Use bool not
        * int.
        (buffer_flag): Remove static variable.
        (buffered_p): Add static variable.
        (gfc_error_init_1): Call gfc_buffer_error.
        (gfc_warning_1, gfc_warning, gfc_warning_now_1, gfc_error,
        gfc_error_now_1): Update for static variable change.
        * gfortran.h (gfc_buffer_error, gfc_error_flag_test): Update
        prototype.
        * parse.c (use_modules, decode_specification_statement,
        next_fixed, next_statement, match_deferred_characteristics):
        Update calls.
        * decl.c (gfc_match_data_decl): Ditto.
        * match.c (gfc_match_name): Ditto.

Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>
From-SVN: r218449