git: 9front

ref: f0ce9c513f864b7e90de33fe738e0231ca678e63
dir: /sys/man/2/privalloc/

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.TH PRIVALLOC 2
.SH NAME
privalloc, privfree \- per-process private storage management
.SH SYNOPSIS
.B #include <u.h>
.br
.B #include <libc.h>
.ta \w'voidmmm'u
.PP
.B
void**	privalloc(void)
.PP
.B
void	privfree(void **p)
.SH DESCRIPTION
.I Privalloc
returns a pointer to a per-process private storage location.
The location is not shared among processes,
even if they share the same data segments.
It returns
.B nil
if there are no free slots available.
.PP
.I Privfree
releases a location allocated with
.IR privalloc .
It is legal to call
.I privfree
with
.I p
set to
.BR nil .
.SH SOURCE
.B /sys/src/libc/9sys/privalloc.c
.SH SEE ALSO
.IR exec (2)