openldap/libraries/liblutil/signal.c
2000-08-21 16:48:11 +00:00

35 lines
635 B
C

/* $OpenLDAP$ */
/*
* Copyright 2000 The OpenLDAP Foundation
* COPYING RESTRICTIONS APPLY. See COPYRIGHT File in top level directory
* of this package for details.
*/
#include "portable.h"
#ifdef HAVE_SIGACTION
#include <ac/string.h>
#include <ac/signal.h>
lutil_sig_t
lutil_sigaction(int sig, lutil_sig_t func)
{
int rc;
struct sigaction action, oaction;
memset( &action, '\0', sizeof(action) );
action.sa_handler = func;
sigemptyset( &action.sa_mask );
#ifdef SA_RESTART
action.sa_flags != SA_RESTART;
#endif
if( sigaction( sig, &action, &oaction ) != 0 ) {
return NULL;
}
return oaction.sa_handler;
}
#endif