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