openldap/include/ac/wait.h

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1998-10-24 21:41:42 -04:00
/* Generic wait.h */
1998-12-28 14:51:35 -05:00
/*
* Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted only
* as authorized by the OpenLDAP Public License. A copy of this
* license is available at http://www.OpenLDAP.org/license.html or
* in file LICENSE in the top-level directory of the distribution.
*/
1998-10-24 21:41:42 -04:00
#ifndef _AC_WAIT_H
#define _AC_WAIT_H
#include <sys/types.h>
#if HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#ifndef WEXITSTATUS
# define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
#endif
#ifndef WIFEXITED
# define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
#endif
#ifdef WCONTINUED
# define WAIT_FLAGS ( WNOHANG | WUNTRACED | WCONTINUED )
#else
# define WAIT_FLAGS ( WNOHANG | WUNTRACED )
#endif
#endif /* _AC_WAIT_H */