Fix pthread test case. Nesting main doesn't make much sense.

net/ettercap-NG/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.7 2011/12/22 22:11:41 marino Exp $
+$NetBSD: distinfo,v 1.8 2013/03/03 04:52:38 joerg Exp $
 
 SHA1 (ettercap-NG-0.7.3.tar.gz) = 7a2c3f848ca4f39c07fddeb0d6308641265bc4ff
 RMD160 (ettercap-NG-0.7.3.tar.gz) = f4e6c0d87b2064b3775e9af60f34575273742616
@@ -7,4 +7,4 @@ SHA1 (patch-aa) = 27c7f53e0d704b7dc2b8c9c76bf1f9aeff1bbece
 SHA1 (patch-ab) = 7cf863797abac4b67dbca55f6f763bf7b9830259
 SHA1 (patch-ac) = ad04400499dcfdb4067079a58c849c287a34d12f
 SHA1 (patch-ad) = f39de66feb894ef2f1134abd3a3ca36677bea2b4
-SHA1 (patch-ae) = 1020e3d6b0aadd96f7a30455d30e3d3cb363e0b6
+SHA1 (patch-ae) = 0932412d46b780f948c7e65d326ae93cabd0e5fb

net/ettercap-NG/patches/patch-ae

@@ -1,4 +1,4 @@
-$NetBSD: patch-ae,v 1.4 2011/12/22 22:11:41 marino Exp $
+$NetBSD: patch-ae,v 1.5 2013/03/03 04:52:39 joerg Exp $
 
 --- configure.orig	2005-05-27 15:11:45.000000000 +0000
 +++ configure
@@ -20,7 +20,22 @@ $NetBSD: patch-ae,v 1.4 2011/12/22 22:11:41 marino Exp $
  if test "$gentoo_lt_version" != "$gentoo_ltmain_version"; then
    echo "$as_me:$LINENO: result: no" >&5
  echo "${ECHO_T}no" >&6
-@@ -31721,11 +31721,11 @@ echo "$as_me: error: \"*** ettercap cann
+@@ -28261,14 +28261,8 @@ int
+ main ()
+ {
+ 
+-            int main(int argc, char **argv)
+-            {
+                pthread_create(NULL, NULL, NULL, NULL);
+                return 0;
+-            }
+-
+-  ;
+-  return 0;
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+@@ -31721,11 +31715,11 @@ echo "$as_me: error: \"*** ettercap cann
          ac_ec_libnet=$withval
          echo "$as_me:$LINENO: result: $withval" >&5
  echo "${ECHO_T}$withval" >&6