2008-06-22 Bruno Haible <bruno@clisp.org>
+ * m4/sigaction.m4 (gl_SIGACTION): Require gl_SIGNAL_H_DEFAULTS.
+
* m4/signalblocking.m4 (gl_PREREQ_SIG_HANDLER_H): New macro.
(gl_PREREQ_SIGPROCMASK): Invoke it.
* m4/sigaction.m4 (gl_PREREQ_SIGACTION): Likewise.
# Determine if sigaction interface is present.
AC_DEFUN([gl_SIGACTION],
[
+ AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
dnl Due to autoconf conventions, we can't tell if HAVE_SIGACTION
dnl means we have the type or means we have the function. We assume
dnl that all implementations either have both or neither.