$NetBSD: patch-aa,v 1.2 2004/06/21 07:47:05 sourceforge_low Exp $

--- src/connect.c.orig	2001-08-18 01:38:25.000000000 +0200
+++ src/connect.c	2004-06-19 20:53:20.000000000 +0200
@@ -28,7 +28,6 @@
 #include <fcntl.h>
 #include <netdb.h>
 #include <netinet/in.h>
-#include <netinet/ip.h>
 #include <netdb.h>
 #include <arpa/inet.h>
 #include <errno.h>
@@ -37,6 +36,7 @@
 #include <sys/time.h>
 #include <ctype.h>
 #include <assert.h>
+#include <pthread.h>
 #include "misc.h"
 #include "connect.h"
 #include "runtime.h"
@@ -351,11 +351,15 @@
     while (( res = 
 	     gethostbyname_r(host,hostbuf,*tmphstbuf,*hstbuflen,&hp,&herr))
 	   && (errno == ERANGE))
-#endif
-#ifdef HAVE_FUNC_GETHOSTBYNAME_R_5
+#elif HAVE_FUNC_GETHOSTBYNAME_R_5
 	while ((NULL == ( hp =
 			  gethostbyname_r(host,hostbuf,*tmphstbuf,*hstbuflen,&herr)))
 	       && (errno == ERANGE))
+#else
+    extern pthread_mutex_t gethostbyname_lock;
+    pthread_mutex_lock(&gethostbyname_lock);
+    res = ((hp = gethostbyname(host)) == NULL);
+    pthread_mutex_unlock(&gethostbyname_lock);
 #endif
 	{
 	    /* Enlarge the buffer. */