Added tests for arpa/*.h and resolv.h which don't exist on the BeOS.

The dns functions on BeOS come from socket.h

diff --git a/ext/standard/dns.c b/ext/standard/dns.c
index d370ce6fa8b704b5d65e71c12973d975d9861cf0..c181885319dce4c1a63fd25a7d53b7e04d6d51d4 100644 (file)
--- a/ext/standard/dns.c
+++ b/ext/standard/dns.c
@@ -42,15 +42,21 @@
 #include <winsock.h>
 #else
 #include <netinet/in.h>
+#if HAVE_ARPA_INET_H
 #include <arpa/inet.h>
+#endif
 #include <netdb.h>
 #ifdef _OSD_POSIX
 #undef STATUS
 #undef T_UNSPEC
 #endif
+#if HAVE_ARPA_NAMESER_H
 #include <arpa/nameser.h>
+#endif
+#if HAVE_RESOLV_H
 #include <resolv.h>
 #endif
+#endif
 
 #include "dns.h"