1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/wait4.c b/sysdeps/mach/hurd/wait4.c
new file mode 100644
index 0000000000..61e985505e
--- /dev/null
+++ b/sysdeps/mach/hurd/wait4.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <errno.h>
+#include <hurd.h>
+#include <hurd/port.h>
+
+pid_t
+__wait4 (pid_t pid, __WAIT_STATUS_DEFN stat_loc,
+	 int options, struct rusage *usage)
+{
+  pid_t dead;
+  error_t err;
+  struct rusage ignored;
+
+  err = __USEPORT (PROC, __proc_wait (port, pid, options, stat_loc,
+				      usage ?: &ignored, &dead));
+
+  return err ? (pid_t) __hurd_fail (err) : dead;
+}
+
+weak_alias (__wait4, wait4)