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/* wait.h - header file for remote wait call */

/*  Copyright 1992 Free Software Foundation, Inc.

    This code was donated by Wind River Systems, Inc. */

/*

modification history

--------------------

01a,05jun90,llk  borrowed.

*/

/* Define how to access the structure that the wait system call stores.

   On many systems, there is a structure defined for this.

   But on vanilla-ish USG systems there is not.  */

#ifndef HAVE_WAIT_STRUCT

#define WAITTYPE int

#define WIFSTOPPED(w) (((w)&0377) == 0177)

#define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0)

#define WIFEXITED(w) (((w)&0377) == 0)

#define WRETCODE(w) ((w) >> 8)

#define WSTOPSIG(w) ((w) >> 8)

#define WCOREDUMP(w) (((w)&0200) != 0)

#define WTERMSIG(w) ((w) & 0177)

#define WSETEXIT(w, status) ((w) = (status))

#define WSETSTOP(w,sig)  ((w) = (0177 | ((sig) << 8)))

#else

#if FALSE

#ifndef ORIG

/* don't include sys/wait.h */

#else ORIG

#include <sys/wait.h>

#endif ORIG

#endif FALSE

#define WAITTYPE union wait

#define WRETCODE(w) (w).w_retcode

#define WSTOPSIG(w) (w).w_stopsig

#define WCOREDUMP(w) (w).w_coredump

#define WTERMSIG(w) (w).w_termsig

#define WSETEXIT(w, status) ((w).w_status = (status))

#define WSETSTOP(w,sig)  \

  ((w).w_stopsig = (sig), (w).w_coredump = 0, (w).w_termsig = 0177)

#endif