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      1 # sig_atomic_t.m4 serial 1 (gettext-0.13)
      2 dnl Copyright (C) 2003 Free Software Foundation, Inc.
      3 dnl This file is free software; the Free Software Foundation
      4 dnl gives unlimited permission to copy and/or distribute it,
      5 dnl with or without modifications, as long as this notice is preserved.
      6 
      7 AC_DEFUN([gt_TYPE_SIG_ATOMIC_T],
      8 [
      9   AC_CHECK_TYPES(sig_atomic_t, ,
     10     [AC_DEFINE(sig_atomic_t, int,
     11        [Define as an integer type suitable for memory locations that can be
     12         accessed atomically even in the presence of asynchnonous signals.])],
     13     [#include <signal.h>])
     14 ])
     15