1 # fatal-signal.m4 serial 3
2 dnl Copyright (C) 2003-2004 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.
7 AC_DEFUN([gl_FATAL_SIGNAL],
9 AC_REQUIRE([gt_SIGNALBLOCKING])
10 AC_REQUIRE([gt_TYPE_SIG_ATOMIC_T])
11 AC_CHECK_HEADERS_ONCE(unistd.h)
12 AC_CHECK_FUNCS(raise sigaction)