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.Dd January  3, 2022
.Dt RFC 1
.Os
.
.Sh NAME
.Nm rfc ,
.Nm rfctags
.Nd view IETF RFCs
.
.Sh SYNOPSIS
.Nm rfc
.Op Ar number
.Nm rfc
.Fl b Ar number
.Nm rfctags
.Op Ar
.
.Sh DESCRIPTION
The
.Nm rfc
utility displays
an IETF RFC by number,
or the RFC index if no number is specified.
The RFC is displayed in the
.Ev PAGER
with a tags file generated by
.Nm rfctags .
The
.Fl b
option outputs an
.Xr mdoc 7
bibliographic block.
.
.Pp
The
.Nm rfctags
utility generates tags
for RFC text file
section numbers,
section names
and bracketed references.
.
.Sh ENVIRONMENT
.Bl -tag -width Ds
.It Ev PAGER
The program used to display RFCs.
It must accept the
.Fl T
flag for specifying
the path of the tags file.
The default is
.Ev PAGER=less .
.El
.
.Sh SEE ALSO
.Xr ctags 1 ,
.Xr less 1
.
.Sh AUTHORS
.An June Bug Aq Mt june@causal.agency