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/*
* Copyright (c) 2008-2011 Wind River Systems; see
* guts/COPYRIGHT for information.
*
* SPDX-License-Identifier: LGPL-2.1-only
*
* static int
* clone(...) {
* ....
*/
/* because clone() doesn't actually continue in this function, we
* can't check the return and fix up environment variables in the
* child. Instead, we have to create an intermediate function,
* wrap_clone_child, which does this fix up.
*/
struct clone_args * myargs = malloc(sizeof(struct clone_args));
myargs->fn = fn;
myargs->flags = flags;
myargs->arg = arg;
/* call the real syscall */
rc = (*real_clone)(wrap_clone_child, child_stack, flags, myargs, pid, tls, ctid);
/* If we're not sharing memory, we need to free myargs in the parent */
if (!(flags & CLONE_VM))
free(myargs);
/* ...
* return rc;
* }
*/
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