2.11BSD/src/man/man2/nostk.2

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.\" Copyright (c) 1980 Regents of the University of California.
.\" All rights reserved.  The Berkeley software License Agreement
.\" specifies the terms and conditions for redistribution.
.\"
.\"	@(#)nostk.2	2.3 (Berkeley) 6/24/87
.\"
.TH NOSTK 2 "June 24, 1987"
.UC 2
.SH NAME
nostk \- allow process to manage its own stack (2BSD)
.SH SYNOPSYS
.B nostk();
.SH DESCRIPTION
.I Nostk
informs the system that the process
wishes to manage its own stack.
The system releases the stack segment(s)
it has reserved, making
them available for allocation
(via
.IR brk (2))
by the user.
.PP
C programs should use
.I nostk
only with great caution and understanding
of the C language calling and stack
conventions.
It is most useful for assembler programs
that want to use the entire available
address space.
.SH "SEE ALSO"
stack(5)
.SH BUGS
.I Nostk
is unique to the PDP-11 and 2BSD; its use is discouraged.