mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 19:30:10 +00:00
f864df7fc7
avoid warnings with older compiler. (__builtin___memcpy_chk): Likewise. (__builtin___memmove_chk: Likewise. (__builtin___mempcpy_chk): Likewise. (__builtin___memset_chk): Likewise. (__builtin___stpcpy_chk): Likewise. (__builtin___strcat_chk): Likewise. (__builtin___strcpy_chk): Likewise. (__builtin___strncat_chk): Likewise. (__builtin___strncpy_chk): Likewise. (__builtin_object_size): Likewise.
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/* Dummy nop functions to elicit link-time warnings.
|
|
Copyright (C) 2005 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
static void
|
|
nop (void)
|
|
{
|
|
}
|
|
|
|
/* Don't insert any other #include's before this #undef! */
|
|
|
|
#undef __warndecl
|
|
#define __warndecl(name, msg) \
|
|
extern void name (void) __attribute__ ((alias ("nop"))) attribute_hidden; \
|
|
link_warning (name, msg)
|
|
|
|
#undef __USE_FORTIFY_LEVEL
|
|
#define __USE_FORTIFY_LEVEL 99
|
|
|
|
/* Following here we need an #include for each public header file
|
|
that uses __warndecl. */
|
|
|
|
/* Define away to avoid warnings with compilers that do not have these
|
|
builtins. */
|
|
#define __builtin___memcpy_chk(dest, src, len, bos) NULL
|
|
#define __builtin___memmove_chk(dest, src, len, bos) NULL
|
|
#define __builtin___mempcpy_chk(dest, src, len, bos) NULL
|
|
#define __builtin___memset_chk(dest, ch, len, bos) NULL
|
|
#define __builtin___stpcpy_chk(dest, src, bos) NULL
|
|
#define __builtin___strcat_chk(dest, src, bos) NULL
|
|
#define __builtin___strcpy_chk(dest, src, bos) NULL
|
|
#define __builtin___strncat_chk(dest, src, len, bos) NULL
|
|
#define __builtin___strncpy_chk(dest, src, len, bos) NULL
|
|
#define __builtin_object_size(bos, level) 0
|
|
|
|
#include <string.h>
|