-#include <unistd.h> /* close() pipe() read() write() */
-#include <signal.h> /* close() pipe() read() write() */
-#include <netinet/in.h> /* sometimes required for #include <arpa/inet.h> */
-#include <netinet/tcp.h> /* TCP_NODELAY */
-#include <arpa/inet.h> /* inet_ntoa() */
-#include <netdb.h> /* getprotobyname() */
-#include <sys/time.h> /* struct timeval */
-#include <errno.h> /* errno */
-#include <sys/wait.h> /* waitpid() */
-#include <sys/socket.h> /* getpeername() socket() */
-#include <stdlib.h>
-#include <string.h> /* memset */
+#include "portable.h"
+
+#if 0
+# include <unistd.h> /* close() pipe() read() write() */
+# include <signal.h> /* close() pipe() read() write() */
+# include <netinet/in.h> /* sometimes required for #include <arpa/inet.h> */
+# include <netinet/tcp.h> /* TCP_NODELAY */
+# include <arpa/inet.h> /* inet_ntoa() */
+# include <netdb.h> /* getprotobyname() */
+# include <sys/time.h> /* struct timeval */
+# include <errno.h> /* errno */
+# include <sys/wait.h> /* waitpid() */
+# include <sys/socket.h> /* getpeername() socket() */
+# include <stdlib.h>
+# include <string.h> /* memset */
+#endif
+