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event_attr_init.c

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00001 /*
00002 ** Copyright (C) 2005 by Kevin L. Mitchell <klmitch@mit.edu>
00003 **
00004 ** This program is free software; you can redistribute it and/or modify
00005 ** it under the terms of the GNU General Public License as published by
00006 ** the Free Software Foundation; either version 2 of the License, or
00007 ** (at your option) any later version.
00008 **
00009 ** This program is distributed in the hope that it will be useful,
00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 ** GNU General Public License for more details.
00013 **
00014 ** You should have received a copy of the GNU General Public License
00015 ** along with this program; if not, write to the Free Software
00016 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017 **
00018 ** @(#)$Id: event_attr_init.c,v 1.4 2005/05/26 21:59:26 klmitch Exp $
00019 */
00027 #include "event_int.h"
00028 
00029 #include <stdlib.h>
00030 
00031 RCSTAG("@(#)$Id: event_attr_init.c,v 1.4 2005/05/26 21:59:26 klmitch Exp $");
00032 
00033 ev_err_t
00034 event_attr_init(ev_attr_t *attr)
00035 {
00036   ev_attr_t tmp;
00037 
00038   ev_init(); /* initialize library... */
00039 
00040   if (!attr) /* gotta have a way to return it, ya know... */
00041     ev_return(EINVAL);
00042 
00043   if (!(tmp = (ev_attr_t)malloc(sizeof(_ev_attr_t)))) /* allocate memory */
00044     ev_return(ENOMEM);
00045 
00046   *tmp = *_ev_defattr; /* copy default attributes... */
00047 
00048   *attr = tmp; /* return the thing to the caller */
00049 
00050   ev_return(0); /* all done! */
00051 }

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