1dnl SPDX-License-Identifier: GPL-2.0-or-later 2dnl Copyright (c) Cisco Systems, Inc. 2009 3dnl Author: Ngie Cooper <yaneurabeya@gmail.com> 4 5dnl LTP_CHECK_SIGNAL 6dnl -------------------------- 7dnl * Check for sa_handler in struct_sigaction. The very fact that this 8dnl definition is present or missing signifies whether or not the rt_sig* 9dnl syscalls exist and are implemented on the target architecture, as the 10dnl sigaction(2) call obscures this point in glibc. This doesn't signify 11dnl whether or not the RT signals function though -- those must be proved 12dnl through functionality tests. 13AC_DEFUN([LTP_CHECK_SIGNAL], 14[ 15AC_CHECK_MEMBERS([struct sigaction.sa_sigaction],[],[],[ 16#include <signal.h> 17]) 18]) 19