From e25f9933858aab6503f32df3af579dadb9d5c25c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Duval?= <jerome.duval@gmail.com>
Date: Wed, 5 Oct 2016 09:17:19 +0200
Subject: [PATCH] complex.h: add a C++ guard.

---
 headers/posix/complex.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/headers/posix/complex.h b/headers/posix/complex.h
index cfdf0bfb93..1e1e92c272 100644
--- a/headers/posix/complex.h
+++ b/headers/posix/complex.h
@@ -15,6 +15,10 @@
 #define complex _Complex
 #define I _Complex_I
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 extern double               cabs(double complex);
 extern float                cabsf(float complex);
 extern long double          cabsl(long double complex);
@@ -82,4 +86,8 @@ extern float complex        ctanhf(float complex);
 extern long double complex  ctanhl(long double complex);
 extern long double complex  ctanl(long double complex);
 
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
 #endif	/* _COMPLEX_H_ */