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authorUlrich Drepper <drepper@redhat.com>2005-07-25 21:41:45 +0000
committerUlrich Drepper <drepper@redhat.com>2005-07-25 21:41:45 +0000
commit02ca3541ce1b81a6778ca811cc251a30280d0120 (patch)
tree579e15f10e08b0f7bf7f154f98dfd524a7430aa5 /stdlib/bits
parent09987e425cce292a7202de18a9ef1bb62529a77f (diff)
downloadglibc-02ca3541ce1b81a6778ca811cc251a30280d0120.tar.gz
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* debug/mbstowcs_chk.c: New file.
	* 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
Diffstat (limited to 'stdlib/bits')
-rw-r--r--stdlib/bits/stdlib.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/stdlib/bits/stdlib.h b/stdlib/bits/stdlib.h
index 7ca6c8613c..9ff8f622e2 100644
--- a/stdlib/bits/stdlib.h
+++ b/stdlib/bits/stdlib.h
@@ -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);
+}