/usr/arm-linux-gnueabi/include/bits/string3.h is in libc6-dev-armel-cross 2.15-0ubuntu9cross1.82.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | /* Copyright (C) 2004, 2005, 2007, 2009, 2010 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. */
#ifndef _STRING_H
# error "Never use <bits/string3.h> directly; include <string.h> instead."
#endif
__warndecl (__warn_memset_zero_len,
"memset used with constant zero length parameter; this could be due to transposed parameters");
#ifndef __cplusplus
/* XXX This is temporarily. We should not redefine any of the symbols
and instead integrate the error checking into the original
definitions. */
# undef memcpy
# undef memmove
# undef memset
# undef strcat
# undef strcpy
# undef strncat
# undef strncpy
# ifdef __USE_GNU
# undef mempcpy
# undef stpcpy
# endif
# ifdef __USE_BSD
# undef bcopy
# undef bzero
# endif
#endif
__extern_always_inline void *
__NTH (memcpy (void *__restrict __dest, __const void *__restrict __src,
size_t __len))
{
return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
}
__extern_always_inline void *
__NTH (memmove (void *__dest, __const void *__src, size_t __len))
{
return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
}
#ifdef __USE_GNU
__extern_always_inline void *
__NTH (mempcpy (void *__restrict __dest, __const void *__restrict __src,
size_t __len))
{
return __builtin___mempcpy_chk (__dest, __src, __len, __bos0 (__dest));
}
#endif
/* The first two tests here help to catch a somewhat common problem
where the second and third parameter are transposed. This is
especially problematic if the intended fill value is zero. In this
case no work is done at all. We detect these problems by referring
non-existing functions. */
__extern_always_inline void *
__NTH (memset (void *__dest, int __ch, size_t __len))
{
if (__builtin_constant_p (__len) && __len == 0
&& (!__builtin_constant_p (__ch) || __ch != 0))
{
__warn_memset_zero_len ();
return __dest;
}
return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
}
#ifdef __USE_BSD
__extern_always_inline void
__NTH (bcopy (__const void *__src, void *__dest, size_t __len))
{
(void) __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
}
__extern_always_inline void
__NTH (bzero (void *__dest, size_t __len))
{
(void) __builtin___memset_chk (__dest, '\0', __len, __bos0 (__dest));
}
#endif
__extern_always_inline char *
__NTH (strcpy (char *__restrict __dest, __const char *__restrict __src))
{
return __builtin___strcpy_chk (__dest, __src, __bos (__dest));
}
#ifdef __USE_GNU
__extern_always_inline char *
__NTH (stpcpy (char *__restrict __dest, __const char *__restrict __src))
{
return __builtin___stpcpy_chk (__dest, __src, __bos (__dest));
}
#endif
__extern_always_inline char *
__NTH (strncpy (char *__restrict __dest, __const char *__restrict __src,
size_t __len))
{
return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
}
// XXX We have no corresponding builtin yet.
extern char *__stpncpy_chk (char *__dest, __const char *__src, size_t __n,
size_t __destlen) __THROW;
extern char *__REDIRECT_NTH (__stpncpy_alias, (char *__dest,
__const char *__src,
size_t __n), stpncpy);
__extern_always_inline char *
__NTH (stpncpy (char *__dest, __const char *__src, size_t __n))
{
if (__bos (__dest) != (size_t) -1
&& (!__builtin_constant_p (__n) || __n <= __bos (__dest)))
return __stpncpy_chk (__dest, __src, __n, __bos (__dest));
return __stpncpy_alias (__dest, __src, __n);
}
__extern_always_inline char *
__NTH (strcat (char *__restrict __dest, __const char *__restrict __src))
{
return __builtin___strcat_chk (__dest, __src, __bos (__dest));
}
__extern_always_inline char *
__NTH (strncat (char *__restrict __dest, __const char *__restrict __src,
size_t __len))
{
return __builtin___strncat_chk (__dest, __src, __len, __bos (__dest));
}
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