[Bug c/33787] New: remove globals from c-format.c

["tromey at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

This patch moves some globals in c-format.c into a structure.
It was bootstrapped and regtested on x86 FC 6

2007-10-12  Tom Tromey  <tromey@redhat.com>

        * c-format.c (dollar_argument_info): New struct.
        (dollar_arguments_used, dollar_arguments_pointer_p,
        dollar_arguments_alloc, dollar_arguments_count,
        dollar_first_arg_num, dollar_max_arg_used, dollar_format_warned):
        Remove.
        (init_dollar_format_checking): Add 'state' argument.
        (maybe_read_dollar_number): Likewise.
        (finish_dollar_format_checking): Likewise.
        (check_format_info_inner): Likewise.  Renamed from
        check_format_info_main.
        (check_format_info_main): New function.


-- 
           Summary: remove globals from c-format.c
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tromey at gcc dot gnu dot org
OtherBugsDependingO 33702
             nThis:


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33787