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-rw-r--r--newlib/libc/include/wchar.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/newlib/libc/include/wchar.h b/newlib/libc/include/wchar.h
index 6c2b8e429..251aa62fb 100644
--- a/newlib/libc/include/wchar.h
+++ b/newlib/libc/include/wchar.h
@@ -189,7 +189,9 @@ wint_t _EXFUN(putwc_unlocked, (wchar_t, __FILE *));
wint_t _EXFUN(putwchar_unlocked, (wchar_t));
#endif
+#if __POSIX_VISIBLE >= 200809
__FILE *_EXFUN (open_wmemstream, (wchar_t **, size_t *));
+#endif
__FILE *_EXFUN (_open_wmemstream_r, (struct _reent *, wchar_t **, size_t *));
#ifndef __VALIST