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* debug/mbstowcs_chk.c: New file.

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* debug/wcstombs_chk.c: New file.
	* debug/Makefile (routines): Add mbstowcs_chk and wcstombs_chk.
	* debug/Versions: Add __mbstowcs_chk and __wcstombs_chk.
	* stdlib/bits/stdlib.h: Add definitions for mbstowcs and wcstombs.

	* wcsmbs/bits/wchar2.h (mbsrtowcs): Pretty printing.

	* string/test-memset.c (test_main): Use negative byte value in
This commit is contained in:
Ulrich Drepper
2005-07-25 21:41:45 +00:00
parent 09987e425c
commit 02ca3541ce
7 changed files with 126 additions and 4 deletions
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39
stdlib/bits/stdlib.h
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@ -73,3 +73,42 @@ wctomb (char *__s, wchar_t __wchar)
return __wctomb_chk (__s, __wchar, __bos (__s));
return __wctomb_alias (__s, __wchar);
}
extern size_t __mbstowcs_chk (wchar_t *__restrict __dst,
__const char *__restrict __src,
size_t __len, size_t __dstlen) __THROW;
extern size_t __REDIRECT_NTH (__mbstowcs_alias,
(wchar_t *__restrict __dst,
__const char *__restrict __src,
size_t __len), mbstowcs);
extern __always_inline size_t
mbstowcs (wchar_t *__restrict __dst, __const char *__restrict __src,
size_t __len)
{
if (__bos (__dst) != (size_t) -1
&& (!__builtin_constant_p (__len)
|| __len * sizeof (wchar_t) > __bos (__dst)))
return __mbstowcs_chk (__dst, __src, __len, __bos (__dst));
return __mbstowcs_alias (__dst, __src, __len);
}
extern size_t __wcstombs_chk (char *__restrict __dst,
__const wchar_t *__restrict __src,
size_t __len, size_t __dstlen) __THROW;
extern size_t __REDIRECT_NTH (__wcstombs_alias,
(char *__restrict __dst,
__const wchar_t *__restrict __src,
size_t __len), wcstombs);
extern __always_inline size_t
wcstombs (char *__restrict __dst, __const wchar_t *__restrict __src,
size_t __len)
{
if (__bos (__dst) != (size_t) -1
&& (!__builtin_constant_p (__len) || __len > __bos (__dst)))
return __wcstombs_chk (__dst, __src, __len, __bos (__dst));
return __wcstombs_alias (__dst, __src, __len);
}