.\" Automatically generated by Pandoc 2.10.1
.\"
.TH "PMEMLOG_NBYTE" "3" "2020-10-28" "PMDK - pmemlog API version 1.1" "PMDK Programmer's Manual"
.hy
.\" SPDX-License-Identifier: BSD-3-Clause
.\" Copyright 2017-2018, Intel Corporation
.SH NAME
.PP
\f[B]pmemlog_nbyte\f[R]() - checks the amount of usable space in the log
pool.
.SH SYNOPSIS
.IP
.nf
\f[C]
#include <libpmemlog.h>

size_t pmemlog_nbyte(PMEMlogpool *plp);
\f[R]
.fi
.SH DESCRIPTION
.PP
The \f[B]pmemlog_nbyte\f[R]() function checks the amount of usable space
in the log \f[I]plp\f[R].
This function may be used on a log to determine how much usable space is
available after \f[B]libpmemlog\f[R](7) has added its metadata to the
memory pool.
.SH RETURN VALUE
.PP
The \f[B]pmemlog_nbyte\f[R]() function returns the amount of usable
space in the log \f[I]plp\f[R].
.SH SEE ALSO
.PP
\f[B]libpmemlog\f[R](7) and \f[B]<https://pmem.io>\f[R]