--- a/epoc32/include/stdapis/sys/wait.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/stdapis/sys/wait.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,116 @@
-wait.h
+/*-
+ * Copyright (c) 1982, 1986, 1989, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * © Portions copyright (c) 2007 Symbian Software Ltd. All rights reserved.
+ *	@(#)wait.h	8.2 (Berkeley) 7/10/94
+ * $FreeBSD: src/sys/sys/wait.h,v 1.21 2005/01/05 22:19:44 jhb Exp $
+ */
+
+#ifndef _SYS_WAIT_H_
+#define _SYS_WAIT_H_
+
+#include <sys/cdefs.h>
+
+/*
+ * This file holds definitions relevant to the wait4 system call and the
+ * alternate interfaces that use it (wait, wait3, waitpid).
+ */
+
+/*
+ * Macros to test the exit status returned by wait and extract the relevant
+ * values.
+ */
+#if __BSD_VISIBLE
+#define	_W_INT(w)	(*(int *)&(w))	/* Convert union wait to int. */
+#define	WCOREFLAG	0200
+#else
+#define	_W_INT(i)	(i)
+#endif
+
+#define	_WSTATUS(x)	(_W_INT(x) & 0177)
+#define	_WSTOPPED	0177		/* _WSTATUS if process is stopped */
+#define	WIFSTOPPED(x)	(_WSTATUS(x) == _WSTOPPED)
+#define	WSTOPSIG(x)	(_W_INT(x) >> 8)
+#define	WIFSIGNALED(x)	(_WSTATUS(x) != _WSTOPPED && _WSTATUS(x) != 0)
+#define	WTERMSIG(x)	(_WSTATUS(x))
+#define	WIFEXITED(x)	(_WSTATUS(x) == 0)
+#define	WEXITSTATUS(x)	(_W_INT(x) >> 8)
+#define	WIFCONTINUED(x)	(x == 0x13)	/* 0x13 == SIGCONT */
+#if __BSD_VISIBLE
+#define	WCOREDUMP(x)	(_W_INT(x) & WCOREFLAG)
+
+#define	W_EXITCODE(ret, sig)	((ret) << 8 | (sig))
+#define	W_STOPCODE(sig)		((sig) << 8 | _WSTOPPED)
+#endif
+
+#ifdef __SYMBIAN32__
+#define WIFTERMINATED(x) (_WSTATUS(x)==1)
+#define WTERMINATESTATUS(x)	 (_W_INT(x) >> 8)
+#define WIFPANICED(x)	 (_WSTATUS(x)==2)
+#define WPANICCODE(x)		 (_W_INT(x) >> 8)
+#endif	/* __SYMBIAN32__ */
+
+/*
+ * Option bits for the third argument of wait4.  WNOHANG causes the
+ * wait to not hang if there are no stopped or terminated processes, rather
+ * returning an error indication in this case (pid==0).  WUNTRACED
+ * indicates that the caller should receive status about untraced children
+ * which stop due to signals.  If children are stopped and a wait without
+ * this option is done, it is as though they were still running... nothing
+ * about them is returned.
+ */
+#define	WNOHANG		1	/* Don't hang in wait. */
+#define	WUNTRACED	2	/* Tell about stopped, untraced children. */
+#define	WCONTINUED	4	/* Report a job control continued process. */
+
+#if __BSD_VISIBLE
+#define	WLINUXCLONE 0x80000000	/* Wait for kthread spawned from linux_clone. */
+#endif
+
+/*
+ * Tokens for special values of the "pid" parameter to wait4.
+ */
+#if __BSD_VISIBLE
+#define	WAIT_ANY	(-1)	/* any process */
+#define	WAIT_MYPGRP	0	/* any process in my process group */
+#endif /* __BSD_VISIBLE */
+
+#ifndef _KERNEL
+#include <sys/types.h>
+
+__BEGIN_DECLS
+IMPORT_C
+pid_t	wait(int *);
+IMPORT_C
+pid_t	waitpid(pid_t, int *, int);
+#if __BSD_VISIBLE
+struct rusage;
+#endif
+__END_DECLS
+#endif /* !_KERNEL */
+
+#endif /* !_SYS_WAIT_H_ */