Some platforms that use socklen_t don't use it for the fifth argument to

getsockopt.  Do a separate test and define SOCKOPTLEN_T appropriately.

NOTE: Forgot to commit this earlier.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31185 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

setup.h.in

@@ -1035,6 +1035,9 @@
 /* The type of 3rd argument to getsockname() - usually size_t or int */
 #undef SOCKLEN_T
 
+/* The type of 5th argument to getsockopt() - usually size_t or int */
+#undef SOCKOPTLEN_T
+
 /* The type of statvfs(2) argument */
 #undef WX_STATFS_T