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42 lines
955 B
C
42 lines
955 B
C
/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2016 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#include "portable.h"
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#ifdef HAVE_SIGACTION
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#include <ac/string.h>
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#include <ac/signal.h>
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lutil_sig_t
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lutil_sigaction(int sig, lutil_sig_t func)
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{
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struct sigaction action, oaction;
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memset( &action, '\0', sizeof(action) );
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action.sa_handler = func;
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sigemptyset( &action.sa_mask );
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#ifdef SA_RESTART
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action.sa_flags |= SA_RESTART;
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#endif
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if( sigaction( sig, &action, &oaction ) != 0 ) {
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return NULL;
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}
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return oaction.sa_handler;
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}
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#endif
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