[PATCH] readutmp: port to FreeBSD >= 9

[Pádraig Brady]

* lib/readutmp.h: Map utmpxname() to setutxdb().
With that coreutils who(1) and pinky(1) tests pass.
---
 lib/readutmp.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/readutmp.h b/lib/readutmp.h
index d1839ea..481eead 100644
--- a/lib/readutmp.h
+++ b/lib/readutmp.h
@@ -47,6 +47,8 @@
 #  define END_UTMP_ENT endutxent
 #  ifdef HAVE_UTMPXNAME
 #   define UTMP_NAME_FUNCTION utmpxname
+#  elif defined UTXDB_ACTIVE
+#   define UTMP_NAME_FUNCTION(x) setutxdb (UTXDB_ACTIVE, x)
 #  endif
 
 #  if HAVE_STRUCT_UTMPX_UT_EXIT_E_TERMINATION
-- 
2.4.1