Index: configure.in
===================================================================
--- configure.in	(revision 6696)
+++ configure.in	(working copy)
@@ -1158,7 +1158,10 @@
 AC_LIBTESTFUNC(sec, set_auth_parameters)
 
 # UnixWare 7.x has its getspnam in -lgen
-AC_LIBTESTFUNC(gen, getspnam)
+AC_CHECK_FUNCS(getspnam)
+if test x"$ac_cv_func_getspnam" = x"no"; then
+    AC_LIBTESTFUNC(gen, getspnam)
+fi
 
 AC_LIBTESTFUNC(security, getspnam)
 AC_LIBTESTFUNC(sec, getspnam)