implement open_wmemstream

[musl] / include / wchar.h

diff --git a/include/wchar.h b/include/wchar.h
index 53d619b..c3d8b04 100644 (file)
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -47,6 +47,7 @@ wchar_t *wcsncat (wchar_t *, const wchar_t *, size_t);
 int wcscmp (const wchar_t *, const wchar_t *);
 int wcsncmp (const wchar_t *, const wchar_t *, size_t);
 
+int wcscoll(const wchar_t *, const wchar_t *);
 size_t wcsxfrm (wchar_t *, const wchar_t *, size_t n);
 
 wchar_t *wcschr (const wchar_t *, wchar_t);
@@ -98,11 +99,11 @@ int fwide (FILE *, int);
 
 int wprintf (const wchar_t *, ...);
 int fwprintf (FILE *, const wchar_t *, ...);
-int swprintf (wchar_t *, const wchar_t *, ...);
+int swprintf (wchar_t *, size_t, const wchar_t *, ...);
 
 int vwprintf (const wchar_t *, va_list);
 int vfwprintf (FILE *, const wchar_t *, va_list);
-int vswprintf (wchar_t *, const wchar_t *, va_list);
+int vswprintf (wchar_t *, size_t, const wchar_t *, va_list);
 
 int wscanf (const wchar_t *, ...);
 int fwscanf (FILE *, const wchar_t *, ...);
@@ -130,6 +131,13 @@ size_t wcsftime (wchar_t *, size_t, const wchar_t *, const struct tm *);
 
 #undef iswdigit
 
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+FILE *open_wmemstream(wchar_t **, size_t *);
+size_t mbsnrtowcs(wchar_t *, const char **, size_t, size_t, mbstate_t *);
+size_t wcsnrtombs(char *, const wchar_t **, size_t, size_t, mbstate_t *);
+#endif
+
 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
 int wcwidth (wchar_t);
 int wcswidth (const wchar_t *, size_t);