2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1998-2016 The OpenLDAP Foundation.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted only as authorized by the OpenLDAP
11 * A copy of this license is available in the file LICENSE in the
12 * top-level directory of the distribution or, alternatively, at
13 * <http://www.OpenLDAP.org/license.html>.
19 #include <ac/string.h>
20 #include <ac/signal.h>
23 lutil_sigaction(int sig, lutil_sig_t func)
25 struct sigaction action, oaction;
27 memset( &action, '\0', sizeof(action) );
29 action.sa_handler = func;
30 sigemptyset( &action.sa_mask );
32 action.sa_flags |= SA_RESTART;
35 if( sigaction( sig, &action, &oaction ) != 0 ) {
39 return oaction.sa_handler;