dnl SPDX-License-Identifier: GPL-2.0-or-later dnl Copyright (c) Cisco Systems, Inc. 2009 dnl Author: Ngie Cooper dnl LTP_CHECK_SIGNAL dnl -------------------------- dnl * Check for sa_handler in struct_sigaction. The very fact that this dnl definition is present or missing signifies whether or not the rt_sig* dnl syscalls exist and are implemented on the target architecture, as the dnl sigaction(2) call obscures this point in glibc. This doesn't signify dnl whether or not the RT signals function though -- those must be proved dnl through functionality tests. AC_DEFUN([LTP_CHECK_SIGNAL], [ AC_CHECK_MEMBERS([struct sigaction.sa_sigaction],[],[],[ #include ]) ])