From a60457c84a4b59ab564d7f4abb660a70283ba98d Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 14 Oct 2014 12:30:50 -0400
Subject: suppress macro definitions of ctype functions under C++

based on patch by Sergey Dmitrouk.
---
 include/wctype.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/wctype.h')

diff --git a/include/wctype.h b/include/wctype.h
index 3ac24f13..3da12195 100644
--- a/include/wctype.h
+++ b/include/wctype.h
@@ -43,8 +43,10 @@ wint_t    towupper(wint_t);
 wctrans_t wctrans(const char *);
 wctype_t  wctype(const char *);
 
+#ifndef __cplusplus
 #undef iswdigit
 #define iswdigit(a) (((unsigned)(a)-L'0') < 10)
+#endif
 
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-- 
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