gcc/c-errors.c

   1 /* Various diagnostic subroutines for the GNU C language.
   2    Copyright (C) 2000 Free Software Foundation, Inc.
   3    Contributed by Gabriel Dos Reis <gdr@codesourcery.com>
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 #include "config.h"
  23 #include "system.h"
  24 #include "tree.h"
  25 #include "c-tree.h"
  26 #include "tm_p.h"
  27 #include "flags.h"
  28 #include "diagnostic.h"
  29
  30 /* Issue an ISO C99 pedantic warning MSGID.  */
  31
  32 void
  33 pedwarn_c99 VPARAMS ((const char *msgid, ...))
  34 {
  35 #ifndef ANSI_PROTOTYPES
  36   const char *msgid;
  37 #endif
  38   va_list ap;
  39   diagnostic_context dc;
  40
  41   VA_START (ap, msgid);
  42
  43 #ifndef ANSI_PROTOTYPES
  44   msgid = va_arg (ap, const char *);
  45 #endif
  46
  47   set_diagnostic_context (&dc, msgid, &ap, input_filename, lineno,
  48                           !flag_isoc99 || !flag_pedantic_errors);
  49   report_diagnostic (&dc);
  50   va_end (ap);
  51 }