Re: sigaction, SA_SIGINFO, and SIG_IGN

[Bruno Haible]

Since gl_SIGACTION may set HAVE_SIGACTION to its non-default value, the
default value assignment must occur before it.

2008-06-22  Bruno Haible  <address@hidden>

        * m4/sigaction.m4 (gl_SIGACTION): Invoke gl_SIGNAL_H_DEFAULTS.

*** m4/sigaction.m4.orig        2008-06-22 21:44:50.000000000 +0200
--- m4/sigaction.m4     2008-06-22 21:44:43.000000000 +0200
***************
*** 7,12 ****
--- 7,13 ----
  # 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.