Include <sys/time.h> and <unistd.h> inside HAVE_x_H.

diff --git a/ares/adig.c b/ares/adig.c
index 6bc87cf03ad6e1aeea2637f0c7d9704e061e47d3..059b03492b73aaa2ec6469154085f2d2b8071322 100644 (file)
--- a/ares/adig.c
+++ b/ares/adig.c
@@ -21,12 +21,16 @@
 #if defined(WIN32) && !defined(WATT32)
 #include "nameser.h"
 #else
+#ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>
+#endif
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <arpa/nameser.h>
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #include <netdb.h>
 #endif
 #ifdef HAVE_GETOPT_H