.\" Automatically generated by Pandoc 2.2.1
.\"
.TH "PMEMLOG_NBYTE" "3" "2019-02-19" "PMDK - pmemlog API version 1.1" "PMDK Programmer's Manual"
.hy
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.SH NAME
.PP
\f[B]pmemlog_nbyte\f[]() \- 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[]
.fi
.SH DESCRIPTION
.PP
The \f[B]pmemlog_nbyte\f[]() function checks the amount of usable space
in the log \f[I]plp\f[].
This function may be used on a log to determine how much usable space is
available after \f[B]libpmemlog\f[](7) has added its metadata to the
memory pool.
.SH RETURN VALUE
.PP
The \f[B]pmemlog_nbyte\f[]() function returns the amount of usable space
in the log \f[I]plp\f[].
.SH SEE ALSO
.PP
\f[B]libpmemlog\f[](7) and \f[B]<http://pmem.io>\f[]