1# fatal-signal.m4 serial 4 2dnl Copyright (C) 2003-2004, 2006 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7AC_DEFUN([gl_FATAL_SIGNAL], 8[ 9 AC_REQUIRE([gt_TYPE_SIG_ATOMIC_T]) 10 AC_CHECK_HEADERS_ONCE(unistd.h) 11 AC_CHECK_FUNCS_ONCE(raise) 12 AC_CHECK_FUNCS(sigaction) 13]) 14