--- a/m4/sigaction.m4	Sun Jun 22 21:34:47 2008 +0200
+++ b/m4/sigaction.m4	Sun Jun 22 21:43:15 2008 +0200
@@ -1,4 +1,4 @@
-# sigaction.m4 serial 1
+# sigaction.m4 serial 2
 dnl Copyright (C) 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -18,12 +18,12 @@
   fi
 ])
 
-# Prerequisites of the part of lib/signal.in.h and of lib/sigprocmask.c.
+# Prerequisites of the part of lib/signal.in.h and of lib/sigaction.c.
 AC_DEFUN([gl_PREREQ_SIGACTION],
 [
+  AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
   AC_REQUIRE([AC_C_RESTRICT])
   AC_REQUIRE([AC_TYPE_UID_T])
-  AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
   AC_CHECK_FUNCS_ONCE([sigaltstack siginterrupt])
   AC_CHECK_TYPES([siginfo_t], [], [], [[
 #include <signal.h>
@@ -32,4 +32,5 @@
     HAVE_SIGINFO_T=0
     AC_SUBST([HAVE_SIGINFO_T])
   fi
+  gl_PREREQ_SIG_HANDLER_H
 ])