1: /* Dummy nop functions to elicit link-time warnings.
    2:    Copyright (C) 2005 Free Software Foundation, Inc.
    3:    This file is part of the GNU C Library.
    4: 
    5:    The GNU C Library is free software; you can redistribute it and/or
    6:    modify it under the terms of the GNU Lesser General Public
    7:    License as published by the Free Software Foundation; either
    8:    version 2.1 of the License, or (at your option) any later version.
    9: 
   10:    The GNU C Library is distributed in the hope that it will be useful,
   11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:    Lesser General Public License for more details.
   14: 
   15:    You should have received a copy of the GNU Lesser General Public
   16:    License along with the GNU C Library; if not, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <sys/cdefs.h>
   21: 
   22: static void
   23: nop (void)
   24: {
   25: }
   26: 
   27: /* Don't insert any other #include's before this #undef!  */
   28: 
   29: #undef __warndecl
   30: #define __warndecl(name, msg) \
   31:   extern void name (void) __attribute__ ((alias ("nop"))) attribute_hidden; \
   32:   link_warning (name, msg)
   33: 
   34: #undef  __USE_FORTIFY_LEVEL
   35: #define __USE_FORTIFY_LEVEL 99
   36: 
   37: /* Following here we need an #include for each public header file
   38:    that uses __warndecl.  */
   39: 
   40: /* Define away to avoid warnings with compilers that do not have these
   41:    builtins.  */
   42: #define __builtin___memcpy_chk(dest, src, len, bos) NULL
   43: #define __builtin___memmove_chk(dest, src, len, bos) NULL
   44: #define __builtin___mempcpy_chk(dest, src, len, bos) NULL
   45: #define __builtin___memset_chk(dest, ch, len, bos) NULL
   46: #define __builtin___stpcpy_chk(dest, src, bos) NULL
   47: #define __builtin___strcat_chk(dest, src, bos) NULL
   48: #define __builtin___strcpy_chk(dest, src, bos) NULL
   49: #define __builtin___strncat_chk(dest, src, len, bos) NULL
   50: #define __builtin___strncpy_chk(dest, src, len, bos) NULL
   51: #define __builtin_object_size(bos, level) 0
   52: 
   53: #include <string.h>