+++ /dev/null
-# unionwait.m4 serial 1 (gettext-0.11)
-dnl Copyright (C) 1993-2002 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-dnl Taken from GNU make 3.79.1.
-
-AC_DEFUN([gt_UNION_WAIT],
-[
-AC_CHECK_FUNCS(waitpid)
-AC_MSG_CHECKING(for union wait)
-AC_CACHE_VAL(gt_cv_union_wait, [dnl
-AC_TRY_LINK([#include <sys/types.h>
-#include <sys/wait.h>],
- [union wait status; int pid; pid = wait (&status);
-#ifdef WEXITSTATUS
-/* Some POSIXoid systems have both the new-style macros and the old
- union wait type, and they do not work together. If union wait
- conflicts with WEXITSTATUS et al, we don't want to use it at all. */
-if (WEXITSTATUS (status) != 0) pid = -1;
-#ifdef WTERMSIG
-/* If we have WEXITSTATUS and WTERMSIG, just use them on ints. */
--- blow chunks here --
-#endif
-#endif
-#ifdef HAVE_WAITPID
-/* Make sure union wait works with waitpid. */
-pid = waitpid (-1, &status, 0);
-#endif
-],
- [gt_cv_union_wait=yes], [gt_cv_union_wait=no])])
-if test "$gt_cv_union_wait" = yes; then
- AC_DEFINE(HAVE_UNION_WAIT, 1,
- [Define if <sys/wait.h> defines the 'union wait' type.])
-fi
-AC_MSG_RESULT($gt_cv_union_wait)
-])