.Dd February 16, 2021
.Dt BIBSORT 1
.Os
.
.Sh NAME
.Nm bibsort
.Nd reformat bibliography
.
.Sh SYNOPSIS
.Nm
.Op Ar file
.
.Sh DESCRIPTION
.Nm
reformats on standard output
the
.Em STANDARDS
section of the
.Xr mdoc 7
manual page
.Ar file
or standard input.
Bibliographic references
are sorted by author last names,
and formatted in an item list
with macro lines appearing
in the order they are formatted by
.Xr mandoc 1 .
Additionally,
.Ic \&%N
macros referencing RFC numbers
are rewritten to
.Ic \&%R
macros
and missing
.Ic \&%U
macros are added for RFCs.
.
.Sh EXAMPLES
.Dl :%!bibsort