Require AC_C_INLINE.

diff --git a/ChangeLog b/ChangeLog
index cce3c6e..fcaf415 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2008-06-22  Bruno Haible  <bruno@clisp.org>
 
+       * m4/signalblocking.m4 (gl_PREREQ_SIG_HANDLER_H): New macro.
+       (gl_PREREQ_SIGPROCMASK): Invoke it.
+       * m4/sigaction.m4 (gl_PREREQ_SIGACTION): Likewise.
+
        * lib/nanosleep.c (rpl_nanosleep): Setup newact only when it is needed.
 
        * lib/sigprocmask.c: Update a comment.

diff --git a/m4/sigaction.m4 b/m4/sigaction.m4
index 2f1a4cd..869c816 100644 (file)
--- a/m4/sigaction.m4
+++ b/m4/sigaction.m4
@@ -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 @@ AC_DEFUN([gl_SIGACTION],
   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 @@ AC_DEFUN([gl_PREREQ_SIGACTION],
     HAVE_SIGINFO_T=0
     AC_SUBST([HAVE_SIGINFO_T])
   fi
+  gl_PREREQ_SIG_HANDLER_H
 ])

diff --git a/m4/signalblocking.m4 b/m4/signalblocking.m4
index 38f066d..03bdaef 100644 (file)
--- a/m4/signalblocking.m4
+++ b/m4/signalblocking.m4
@@ -1,4 +1,4 @@
-# signalblocking.m4 serial 7
+# signalblocking.m4 serial 8
 dnl Copyright (C) 2001-2002, 2006-2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -39,4 +39,12 @@ AC_DEFUN([gl_PREREQ_SIGPROCMASK],
   dnl HAVE_SIGSET_T is 1 if the system lacks the sigprocmask function but has
   dnl the sigset_t type.
   AC_SUBST([HAVE_SIGSET_T])
+  gl_PREREQ_SIG_HANDLER_H
+])
+
+# Prerequisites of lib/sig-handler.h.
+AC_DEFUN([gl_PREREQ_SIG_HANDLER_H],
+[
+  AC_REQUIRE([AC_C_INLINE])
+  :
 ])