AIX implementation of wait3.

sysdeps/unix/sysv/aix/wait3.c

@@ -0,0 +1,42 @@
+/* Copyright (C) 1992, 93, 1995-1999, 2000 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <stddef.h>
+
+extern pid_t kwaitpid (int *stat_loc, pid_t pid, int options,
+		       struct rusage *ru_loc, siginfo_t *infop);
+
+/* Wait for a child to exit.  When one does, put its status in *STAT_LOC and
+   return its process ID.  For errors return (pid_t) -1.  If USAGE is not nil,
+   store information about the child's resource usage (as a `struct rusage')
+   there.  If the WUNTRACED bit is set in OPTIONS, return status for stopped
+   children; otherwise don't.  */
+pid_t
+__wait3 (__WAIT_STATUS stat_loc, int options, struct rusage *usage)
+{
+  if (usage != NULL)
+    {
+      __set_errno (ENOSYS);
+      return (pid_t) -1;
+    }
+  return kwaitpid (stat_loc.__iptr, WAIT_ANY, options, usage, NULL);
+}
+strong_alias (__wait3, wait3)