--- Libc/Libc-763.13/pthreads/pthread_attr_set_getstackaddr.3
+++ /dev/null
@@ -1,74 +0,0 @@
-.\" Copyright (c) 2004-2007 Apple Inc. All rights reserved.
-.Dd December 31, 2007
-.Dt PTHREAD_ATTR 3
-.Os
-.Sh NAME
-.Nm pthread_attr_getstackaddr ,
-.Nm pthread_attr_setstackaddr
-.Nd thread attribute operations
-.Sh SYNOPSIS
-.Fd #include <pthread.h>
-.Ft int
-.Fo pthread_attr_getstackaddr
-.Fa "const pthread_attr_t *restrict attr"
-.Fa "void **restrict stackaddr"
-.Fc
-.Ft int
-.Fo pthread_attr_setstackaddr
-.Fa "pthread_attr_t *attr"
-.Fa "void *stackaddr"
-.Fc
-.Sh DESCRIPTION
-Thread attributes are used to specify parameters to
-.Fn pthread_create .
-One attribute object can be used in multiple calls to
-.Fn pthread_create ,
-with or without modifications between calls.
-.Pp
-The functions 
-.Fn pthread_attr_setstackaddr
-and 
-.Fn pthread_attr_getstackaddr
-respectively, set and get the address at which the stack of the newly created thread should be located.
-The stackaddr attribute is set within the
-.Fa attr
-argument, which can subsequently be used as an argument to
-.Fn pthread_create .
-.Sh RETURN VALUES
-If successful, these functions return 0.
-Otherwise, an error number is returned to indicate the error.
-.Fn pthread_attr_getstackaddr
-returns the stackaddr attribute value in 
-.Fa stackaddr 
-if successful.
-.Sh ERRORS
-.Fn pthread_attr_setstackaddr
-will fail if:
-.Bl -tag -width Er
-.\" ========
-.It Bq Er EINVAL
-Invalid value for
-.Fa attr .
-.\" ========
-.El
-.Pp
-.Fn pthread_attr_getstackaddr
-will fail if:
-.Bl -tag -width Er
-.\" ========
-.It Bq Er EINVAL
-Invalid value for
-.Fa attr .
-.\" ========
-.El
-.Pp
-.Sh SEE ALSO
-.Xr pthread_create 3 ,
-.Xr pthread_attr_init 3 ,
-.Xr pthread_attr_setdetachstate 3 ,
-.Xr pthread_attr_setstacksize 3
-.Sh STANDARDS
-.Fn pthread_attr_setstackaddr ,
-.Fn pthread_attr_getstackaddr ,
-conform to
-.St -p1003.1-96