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-rw-r--r--include/wchar.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/wchar.h b/include/wchar.h
index 0f91114c41..e8079e6d80 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -82,6 +82,8 @@ extern size_t __wcsnrtombs (char *__restrict __dst,
 			    __const wchar_t **__restrict __src,
 			    size_t __nwc, size_t __len,
 			    __mbstate_t *__restrict __ps);
+extern wchar_t *__wcsncpy (wchar_t *__restrict __dest,
+			 __const wchar_t *__restrict __src, size_t __n);
 extern wchar_t *__wcpcpy (wchar_t *__dest, __const wchar_t *__src);
 extern wchar_t *__wcpncpy (wchar_t *__dest, __const wchar_t *__src,
 			   size_t __n);
@@ -112,6 +114,13 @@ extern int __vfwprintf (__FILE *__restrict __s,
      /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
 
 
+extern int __vswprintf_chk (wchar_t *__restrict __s, size_t __n,
+			    int __flag, size_t __s_len,
+			    __const wchar_t *__restrict __format,
+			    __gnuc_va_list __arg)
+     /* __attribute__ ((__format__ (__wprintf__, 5, 0))) */;
+libc_hidden_proto (__vswprintf_chk)
+
 /* Internal functions.  */
 extern size_t __mbsrtowcs_l (wchar_t *dst, const char **src, size_t len,
 			     mbstate_t *ps, __locale_t l) attribute_hidden;