Add ifdef guards for C++ code

1 files changed, 8 insertions, 0 deletions

diff --git a/include/sys/socket.h b/include/sys/socket.h
index 7044f65..fc7381a 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -5,6 +5,10 @@
 
 #if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 static inline __attribute__ ((always_inline))
 ssize_t
 __fortify_recv(int sockfd, void *buf, size_t n, int flags)
@@ -60,6 +64,10 @@ __fortify_sendto(int sockfd, const void *buf, size_t n, int flags,
 #undef sendto
 #define sendto(sockfd, buf, n, flags, sa, salen) __fortify_sendto(sockfd, buf, n, flags, sa, salen)
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 
 #endif