Initial revision

From-SVN: r141

gcc/c-lang.c

+/* Language-specific hook definitions for C front end.
+   Copyright (C) 1990 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+
+#include "config.h"
+#include "tree.h"
+#include <stdio.h>
+#include "input.h"
+
+/* Each of the functions defined here
+   is an alternative to a function in objc-actions.c.  */
+   
+int
+lang_decode_option (p)
+     char *p;
+{
+  return c_decode_option (p);
+}
+
+void
+lang_init ()
+{
+  /* the beginning of the file is a new line; check for # */
+  /* With luck, we discover the real source file's name from that
+     and put it in input_filename.  */
+  ungetc (check_newline (), finput);
+}
+
+void
+lang_finish ()
+{
+}
+
+/* Used by c-lex.c, but only for objc.  */
+tree
+lookup_interface (arg)
+     tree arg;
+{
+  return 0;
+}
+
+void
+maybe_objc_check_decl (decl)
+     tree decl;
+{
+}
+
+int
+maybe_objc_comptypes (lhs, rhs)
+     tree lhs, rhs;
+{
+  return 0;
+}
+
+tree
+maybe_building_objc_message_expr ()
+{
+  return 0;
+}
+
+int
+recognize_objc_keyword ()
+{
+  return 0;
+}
+
+void
+print_lang_statistics ()
+{
+}
+
+void
+GNU_xref_begin ()
+{
+  fatal ("GCC does not yet support XREF");
+}
+
+void
+GNU_xref_end ()
+{
+  fatal ("GCC does not yet support XREF");
+}