--- Libc/Libc-825.26/threads/cprocs.c
+++ Libc/Libc-320/threads/cprocs.c
@@ -1,7 +1,9 @@
 /*
- * Copyright (c) 1999, 2008 Apple Inc. All rights reserved.
+ * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
+ * 
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
@@ -44,8 +46,8 @@
  * Implementation of cprocs (lightweight processes)
  * and primitive synchronization operations.
  */
+#include <stdlib.h>
 #include "pthread_internals.h"
-#include <stdlib.h>
 #include "cthreads.h"
 #include "cthread_internals.h"
 #include <mach/message.h>
@@ -117,8 +119,7 @@
  * Routines for supporting fork() of multi-threaded programs.
  */
 
-void
-_cproc_fork_child()
+void _cproc_fork_child()
 /*
  * Called in the child after a fork().  Resets cproc data structures to
  * coincide with the reality that we now have a single cproc and cthread.
@@ -136,28 +137,15 @@
 
 #undef errno
 extern int errno;
-extern int *__error(void);
-extern int __pthread_canceled(int);
+void cthread_set_errno_self(error)
+	int	error;
+{
+	pthread_t t;
 
-void
-cthread_set_errno_self(int error, int nocancel)
-{
-	int *ep = __error();
-	extern int __unix_conforming;
-	pthread_t self = NULL;
-	int check_cancel = __unix_conforming && !nocancel;
-
-	if (check_cancel && ((error & 0xff) == EINTR) && (__pthread_canceled(0) == 0)) {
-		self = pthread_self();
-		if (self != NULL)
-			self->cancel_error = error;
-		pthread_exit(PTHREAD_CANCELED);
-	}
-
-	if (ep != &errno) {
-		*ep = error;
-	}
-
-	errno = error;
+	t = pthread_self();
+        if (t && (t->sig == _PTHREAD_SIG)) {
+            t->err_no = error;
+        }
+        errno = error;
 }