(gl_READUTMP): Restore the requirement for gl_FUNC_FREE.

diff --git a/m4/readutmp.m4 b/m4/readutmp.m4
index d09294b250689d3397ed21d9f704b5943535f229..ac413f6c14a64c3e79332a3063aeee126a8a3012 100644 (file)
--- a/m4/readutmp.m4
+++ b/m4/readutmp.m4
@@ -1,4 +1,4 @@
-# readutmp.m4 serial 8
+# readutmp.m4 serial 9
 dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,8 +9,9 @@ AC_DEFUN([gl_READUTMP],
   AC_LIBSOURCES([readutmp.c, readutmp.h])
   AC_LIBOBJ([readutmp])
 
-  dnl Prerequisites of lib/readutmp.h.
+  dnl Prerequisites of lib/readutmp.h and lib/readutmp.c.
   AC_REQUIRE([AC_C_INLINE])
+  AC_REQUIRE([gl_FUNC_FREE])
   AC_CHECK_HEADERS_ONCE(utmp.h utmpx.h)
   AC_CHECK_FUNCS_ONCE(utmpname utmpxname)
   AC_CHECK_DECLS(getutent,,,[