fix all missing instances of __cplusplus checks/extern "C" in headers

[musl] / include / netinet / in.h

diff --git a/include/netinet/in.h b/include/netinet/in.h
index b7b8c82..cae16c7 100644 (file)
--- a/include/netinet/in.h
+++ b/include/netinet/in.h
@@ -1,6 +1,10 @@
 #ifndef        _NETINET_IN_H
 #define        _NETINET_IN_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define __NEED_in_addr_t
 #define __NEED_in_port_t
 #define __NEED_sa_family_t
@@ -300,4 +304,8 @@ struct ip6_mtuinfo
 
 #define IPV6_RTHDR_TYPE_0       0
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif