--- /dev/null
+/* sys/wait.h
+
+ Copyright 1997, 1998, 2001, 2002, 2003, 2004, 2006 Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license. Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#ifndef _SYS_WAIT_H
+#define _SYS_WAIT_H
+
+#include <sys/types.h>
+#include <sys/resource.h>
+#include <cygwin/wait.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+pid_t wait (int *);
+pid_t waitpid (pid_t, int *, int);
+pid_t wait3 (int *__status, int __options, struct rusage *__rusage);
+pid_t wait4 (pid_t __pid, int *__status, int __options, struct rusage *__rusage);
+
+union wait
+ {
+ int w_status;
+ struct
+ {
+ unsigned int __w_termsig:7; /* Terminating signal. */
+ unsigned int __w_coredump:1; /* Set if dumped core. */
+ unsigned int __w_retcode:8; /* Return code if exited normally. */
+ unsigned int:16;
+ } __wait_terminated;
+ struct
+ {
+ unsigned int __w_stopval:8; /* W_STOPPED if stopped. */
+ unsigned int __w_stopsig:8; /* Stopping signal. */
+ unsigned int:16;
+ } __wait_stopped;
+ };
+
+#define w_termsig __wait_terminated.__w_termsig
+#define w_coredump __wait_terminated.__w_coredump
+#define w_retcode __wait_terminated.__w_retcode
+#define w_stopsig __wait_stopped.__w_stopsig
+#define w_stopval __wait_stopped.__w_stopval
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif