lib/arpa_inet.in.h: Add extern "C" block for C++.

* lib/arpa_inet.in.h: Add extern "C" block for C++.

diff --git a/lib/arpa_inet.in.h b/lib/arpa_inet.in.h
index 54daf84..315d966 100644 (file)
--- a/lib/arpa_inet.in.h
+++ b/lib/arpa_inet.in.h
@@ -38,6 +38,10 @@
 
 /* The definition of GL_LINK_WARNING is copied here.  */
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #if @GNULIB_INET_NTOP@
 # if !@HAVE_DECL_INET_NTOP@
 /* Converts an internet address from internal format to a printable,
@@ -78,5 +82,9 @@ extern int inet_pton (int af, const char *restrict src, void *restrict dst);
    inet_pton (af, src, dst))
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _GL_ARPA_INET_H */
 #endif /* _GL_ARPA_INET_H */