1 files changed, 134 insertions, 129 deletions

diff --git a/man/tip/nngcat.1.html b/man/tip/nngcat.1.html
index e4874d10..3b54faf9 100644
--- a/man/tip/nngcat.1.html
+++ b/man/tip/nngcat.1.html
@@ -8,17 +8,16 @@ layout: refman
 <meta charset="UTF-8">
 <!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]-->
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<meta name="generator" content="Asciidoctor 1.5.6.1">
+<meta name="generator" content="Asciidoctor 1.5.8">
 <title>nngcat(1)</title>
 <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700">
 <style>
 /* Asciidoctor default stylesheet | MIT License | http://asciidoctor.org */
-/* Remove comment around @import statement below when using as a custom stylesheet */
+/* Uncomment @import statement below to use as custom stylesheet */
 /*@import "https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700";*/
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 audio,canvas,video{display:inline-block}
 audio:not([controls]){display:none;height:0}
-[hidden],template{display:none}
 script{display:none!important}
 html{font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}
 a{background:transparent}
@@ -48,12 +47,10 @@ button,select{text-transform:none}
 button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer}
 button[disabled],html input[disabled]{cursor:default}
 input[type="checkbox"],input[type="radio"]{box-sizing:border-box;padding:0}
-input[type="search"]{-webkit-appearance:textfield;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;box-sizing:content-box}
-input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration{-webkit-appearance:none}
 button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}
 textarea{overflow:auto;vertical-align:top}
 table{border-collapse:collapse;border-spacing:0}
-*,*:before,*:after{-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box}
+*,*::before,*::after{-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box}
 html,body{font-size:100%}
 body{background:#fff;color:rgba(0,0,0,.8);padding:0;margin:0;font-family:"Noto Serif","DejaVu Serif",serif;font-weight:400;font-style:normal;line-height:1;position:relative;cursor:auto;tab-size:4;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased}
 a:hover{cursor:pointer}
@@ -71,8 +68,7 @@ img,object,svg{display:inline-block;vertical-align:middle}
 textarea{height:auto;min-height:50px}
 select{width:100%}
 .center{margin-left:auto;margin-right:auto}
-.spread{width:100%}
-p.lead,.paragraph.lead>p,#preamble>.sectionbody>.paragraph:first-of-type p{font-size:1.21875em;line-height:1.6}
+.stretch{width:100%}
 .subheader,.admonitionblock td.content>.title,.audioblock>.title,.exampleblock>.title,.imageblock>.title,.listingblock>.title,.literalblock>.title,.stemblock>.title,.openblock>.title,.paragraph>.title,.quoteblock>.title,table.tableblock>.title,.verseblock>.title,.videoblock>.title,.dlist>.title,.olist>.title,.ulist>.title,.qlist>.title,.hdlist>.title{line-height:1.45;color:#7a2518;font-weight:400;margin-top:0;margin-bottom:.25em}
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 a{color:#2156a5;text-decoration:underline;line-height:inherit}
@@ -87,7 +83,7 @@ h2{font-size:1.6875em}
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 h4,h5{font-size:1.125em}
 h6{font-size:1em}
-hr{border:solid #ddddd8;border-width:1px 0 0;clear:both;margin:1.25em 0 1.1875em;height:0}
+hr{border:solid #dddddf;border-width:1px 0 0;clear:both;margin:1.25em 0 1.1875em;height:0}
 em,i{font-style:italic;line-height:inherit}
 strong,b{font-weight:bold;line-height:inherit}
 small{font-size:60%;line-height:inherit}
@@ -106,24 +102,24 @@ abbr,acronym{text-transform:uppercase;font-size:90%;color:rgba(0,0,0,.8);border-
 abbr{text-transform:none}
 blockquote{margin:0 0 1.25em;padding:.5625em 1.25em 0 1.1875em;border-left:1px solid #ddd}
 blockquote cite{display:block;font-size:.9375em;color:rgba(0,0,0,.6)}
-blockquote cite:before{content:"\2014 \0020"}
+blockquote cite::before{content:"\2014 \0020"}
 blockquote cite a,blockquote cite a:visited{color:rgba(0,0,0,.6)}
 blockquote,blockquote p{line-height:1.6;color:rgba(0,0,0,.85)}
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+@media screen and (min-width:768px){h1,h2,h3,#toctitle,.sidebarblock>.content>.title,h4,h5,h6{line-height:1.2}
 h1{font-size:2.75em}
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 h4{font-size:1.4375em}}
 table{background:#fff;margin-bottom:1.25em;border:solid 1px #dedede}
-table thead,table tfoot{background:#f7f8f7;font-weight:bold}
+table thead,table tfoot{background:#f7f8f7}
 table thead tr th,table thead tr td,table tfoot tr th,table tfoot tr td{padding:.5em .625em .625em;font-size:inherit;color:rgba(0,0,0,.8);text-align:left}
 table tr th,table tr td{padding:.5625em .625em;font-size:inherit;color:rgba(0,0,0,.8)}
 table tr.even,table tr.alt,table tr:nth-of-type(even){background:#f8f8f7}
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-.clearfix:after,.float-group:after{clear:both}
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@@ -139,29 +135,29 @@ kbd{font-family:"Droid Sans Mono","DejaVu Sans Mono",monospace;display:inline-bl
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-b.button:before{content:"[";padding:0 3px 0 2px}
-b.button:after{content:"]";padding:0 2px 0 3px}
+b.button::before,b.button::after{position:relative;top:-1px;font-weight:400}
+b.button::before{content:"[";padding:0 3px 0 2px}
+b.button::after{content:"]";padding:0 2px 0 3px}
 p a>code:hover{color:rgba(0,0,0,.9)}
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-#header:after,#content:after,#footnotes:after,#footer:after{clear:both}
+#header::before,#header::after,#content::before,#content::after,#footnotes::before,#footnotes::after,#footer::before,#footer::after{content:" ";display:table}
+#header::after,#content::after,#footnotes::after,#footer::after{clear:both}
 #content{margin-top:1.25em}
-#content:before{content:none}
+#content::before{content:none}
 #header>h1:first-child{color:rgba(0,0,0,.85);margin-top:2.25rem;margin-bottom:0}
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-#header .details{border-bottom:1px solid #ddddd8;line-height:1.45;padding-top:.25em;padding-bottom:.25em;padding-left:.25em;color:rgba(0,0,0,.6);display:-ms-flexbox;display:-webkit-flex;display:flex;-ms-flex-flow:row wrap;-webkit-flex-flow:row wrap;flex-flow:row wrap}
+#header>h1:first-child+#toc{margin-top:8px;border-top:1px solid #dddddf}
+#header>h1:only-child,body.toc2 #header>h1:nth-last-child(2){border-bottom:1px solid #dddddf;padding-bottom:8px}
+#header .details{border-bottom:1px solid #dddddf;line-height:1.45;padding-top:.25em;padding-bottom:.25em;padding-left:.25em;color:rgba(0,0,0,.6);display:-ms-flexbox;display:-webkit-flex;display:flex;-ms-flex-flow:row wrap;-webkit-flex-flow:row wrap;flex-flow:row wrap}
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-#header .details br+span:before{content:"\00a0\2013\00a0"}
-#header .details br+span.author:before{content:"\00a0\22c5\00a0";color:rgba(0,0,0,.85)}
-#header .details br+span#revremark:before{content:"\00a0|\00a0"}
+#header .details br+span::before{content:"\00a0\2013\00a0"}
+#header .details br+span.author::before{content:"\00a0\22c5\00a0";color:rgba(0,0,0,.85)}
+#header .details br+span#revremark::before{content:"\00a0|\00a0"}
 #header #revnumber{text-transform:capitalize}
-#header #revnumber:after{content:"\00a0"}
-#content>h1:first-child:not([class]){color:rgba(0,0,0,.85);border-bottom:1px solid #ddddd8;padding-bottom:8px;margin-top:0;padding-top:1rem;margin-bottom:1.25rem}
-#toc{border-bottom:1px solid #efefed;padding-bottom:.5em}
+#header #revnumber::after{content:"\00a0"}
+#content>h1:first-child:not([class]){color:rgba(0,0,0,.85);border-bottom:1px solid #dddddf;padding-bottom:8px;margin-top:0;padding-top:1rem;margin-bottom:1.25rem}
+#toc{border-bottom:1px solid #e7e7e9;padding-bottom:.5em}
 #toc>ul{margin-left:.125em}
 #toc ul.sectlevel0>li>a{font-style:italic}
 #toc ul.sectlevel0 ul.sectlevel1{margin:.5em 0}
@@ -170,16 +166,16 @@ p a>code:hover{color:rgba(0,0,0,.9)}
 #toc a{text-decoration:none}
 #toc a:active{text-decoration:underline}
 #toctitle{color:#7a2518;font-size:1.2em}
-@media only screen and (min-width:768px){#toctitle{font-size:1.375em}
+@media screen and (min-width:768px){#toctitle{font-size:1.375em}
 body.toc2{padding-left:15em;padding-right:0}
-#toc.toc2{margin-top:0!important;background-color:#f8f8f7;position:fixed;width:15em;left:0;top:0;border-right:1px solid #efefed;border-top-width:0!important;border-bottom-width:0!important;z-index:1000;padding:1.25em 1em;height:100%;overflow:auto}
+#toc.toc2{margin-top:0!important;background-color:#f8f8f7;position:fixed;width:15em;left:0;top:0;border-right:1px solid #e7e7e9;border-top-width:0!important;border-bottom-width:0!important;z-index:1000;padding:1.25em 1em;height:100%;overflow:auto}
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-@media only screen and (min-width:1280px){body.toc2{padding-left:20em;padding-right:0}
+body.toc2.toc-right #toc.toc2{border-right-width:0;border-left:1px solid #e7e7e9;left:auto;right:0}}
+@media screen and (min-width:1280px){body.toc2{padding-left:20em;padding-right:0}
 #toc.toc2{width:20em}
 #toc.toc2 #toctitle{font-size:1.375em}
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 #footer{max-width:100%;background-color:rgba(0,0,0,.8);padding:1.25em}
 #footer-text{color:rgba(255,255,255,.8);line-height:1.44}
+#content{margin-bottom:.625em}
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-.sect1+.sect1{border-top:1px solid #efefed}
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+#content h1>a.anchor::before,h2>a.anchor::before,h3>a.anchor::before,#toctitle>a.anchor::before,.sidebarblock>.content>.title>a.anchor::before,h4>a.anchor::before,h5>a.anchor::before,h6>a.anchor::before{content:"\00A7";font-size:.85em;display:block;padding-top:.1em}
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+table.tableblock.fit-content>caption.title{white-space:nowrap;width:0}
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+pre.pygments .lineno,table.pyhltable td:not(.code){color:#999;padding-left:0;padding-right:.5em;border-right:1px solid #dddddf}
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-table.tableblock td>.paragraph:last-child p>p:last-child,table.tableblock th>p:last-child,table.tableblock td>p:last-child{margin-bottom:0}
+p.tableblock:last-child{margin-bottom:0}
+td.tableblock>.content{margin-bottom:-1.25em}
 table.tableblock,th.tableblock,td.tableblock{border:0 solid #dedede}
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-table.grid-rows>tfoot>tr>.tableblock{border-width:1px 0 0 0}
+table.grid-rows>thead>tr>.tableblock,table.grid-rows>tbody>tr>.tableblock{border-width:0 0 1px}
+table.grid-rows>tfoot>tr>.tableblock{border-width:1px 0 0}
 table.grid-all>*>tr>.tableblock:last-child,table.grid-cols>*>tr>.tableblock:last-child{border-right-width:0}
 table.grid-all>tbody>tr:last-child>.tableblock,table.grid-all>thead:last-child>tr>.tableblock,table.grid-rows>tbody>tr:last-child>.tableblock,table.grid-rows>thead:last-child>tr>.tableblock{border-bottom-width:0}
 table.frame-all{border-width:1px}
 table.frame-sides{border-width:0 1px}
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+table.frame-topbot,table.frame-ends{border-width:1px 0}
+table.stripes-all tr,table.stripes-odd tr:nth-of-type(odd){background:#f8f8f7}
+table.stripes-none tr,table.stripes-odd tr:nth-of-type(even){background:none}
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 th.halign-right,td.halign-right{text-align:right}
 th.halign-center,td.halign-center{text-align:center}
@@ -294,9 +297,8 @@ ul.unstyled,ol.unstyled{margin-left:0}
 ul.checklist{margin-left:.625em}
 ul.checklist li>p:first-child>.fa-square-o:first-child,ul.checklist li>p:first-child>.fa-check-square-o:first-child{width:1.25em;font-size:.8em;position:relative;bottom:.125em}
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-ul.inline{margin:0 auto .625em auto;margin-left:-1.375em;margin-right:0;padding:0;list-style:none;overflow:hidden}
-ul.inline>li{list-style:none;float:left;margin-left:1.375em;display:block}
-ul.inline>li>*{display:block}
+ul.inline{display:-ms-flexbox;display:-webkit-box;display:flex;-ms-flex-flow:row wrap;-webkit-flex-flow:row wrap;flex-flow:row wrap;list-style:none;margin:0 0 .625em -1.25em}
+ul.inline>li{margin-left:1.25em}
 .unstyled dl dt{font-weight:400;font-style:normal}
 ol.arabic{list-style-type:decimal}
 ol.decimal{list-style-type:decimal-leading-zero}
@@ -310,12 +312,12 @@ ol.lowergreek{list-style-type:lower-greek}
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 .literalblock+.colist,.listingblock+.colist{margin-top:-.5em}
-.colist>table tr>td:first-of-type{padding:.4em .75em 0 .75em;line-height:1;vertical-align:top}
-.colist>table tr>td:first-of-type img{max-width:initial}
-.colist>table tr>td:last-of-type{padding:.25em 0}
+.colist td:not([class]):first-child{padding:.4em .75em 0;line-height:1;vertical-align:top}
+.colist td:not([class]):first-child img{max-width:none}
+.colist td:not([class]):last-child{padding:.25em 0}
 .thumb,.th{line-height:0;display:inline-block;border:solid 4px #fff;-webkit-box-shadow:0 0 0 1px #ddd;box-shadow:0 0 0 1px #ddd}
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-.imageblock.right,.imageblock[style*="float: right"]{margin:.25em 0 1.25em .625em}
+.imageblock.left{margin:.25em .625em 1.25em 0}
+.imageblock.right{margin:.25em 0 1.25em .625em}
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 .imageblock.thumb,.imageblock.th{border-width:6px}
 .imageblock.thumb>.title,.imageblock.th>.title{padding:0 .125em}
@@ -328,9 +330,9 @@ sup.footnote,sup.footnoteref{font-size:.875em;position:static;vertical-align:sup
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 #footnotes{padding-top:.75em;padding-bottom:.75em;margin-bottom:.625em}
-#footnotes hr{width:20%;min-width:6.25em;margin:-.25em 0 .75em 0;border-width:1px 0 0 0}
-#footnotes .footnote{padding:0 .375em 0 .225em;line-height:1.3334;font-size:.875em;margin-left:1.2em;text-indent:-1.05em;margin-bottom:.2em}
-#footnotes .footnote a:first-of-type{font-weight:bold;text-decoration:none}
+#footnotes hr{width:20%;min-width:6.25em;margin:-.25em 0 .75em;border-width:1px 0 0}
+#footnotes .footnote{padding:0 .375em 0 .225em;line-height:1.3334;font-size:.875em;margin-left:1.2em;margin-bottom:.2em}
+#footnotes .footnote a:first-of-type{font-weight:bold;text-decoration:none;margin-left:-1.05em}
 #footnotes .footnote:last-of-type{margin-bottom:0}
 #content #footnotes{margin-top:-.625em;margin-bottom:0;padding:.75em 0}
 .gist .file-data>table{border:0;background:#fff;width:100%;margin-bottom:0}
@@ -376,15 +378,15 @@ div.unbreakable{page-break-inside:avoid}
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-.admonitionblock td.icon .icon-caution:before{content:"\f06d";color:#bf3400}
-.admonitionblock td.icon .icon-important:before{content:"\f06a";color:#bf0000}
+.admonitionblock td.icon .icon-note::before{content:"\f05a";color:#19407c}
+.admonitionblock td.icon .icon-tip::before{content:"\f0eb";text-shadow:1px 1px 2px rgba(155,155,0,.8);color:#111}
+.admonitionblock td.icon .icon-warning::before{content:"\f071";color:#bf6900}
+.admonitionblock td.icon .icon-caution::before{content:"\f06d";color:#bf3400}
+.admonitionblock td.icon .icon-important::before{content:"\f06a";color:#bf0000}
 .conum[data-value]{display:inline-block;color:#fff!important;background-color:rgba(0,0,0,.8);-webkit-border-radius:100px;border-radius:100px;text-align:center;font-size:.75em;width:1.67em;height:1.67em;line-height:1.67em;font-family:"Open Sans","DejaVu Sans",sans-serif;font-style:normal;font-weight:bold}
 .conum[data-value] *{color:#fff!important}
 .conum[data-value]+b{display:none}
-.conum[data-value]:after{content:attr(data-value)}
+.conum[data-value]::after{content:attr(data-value)}
 pre .conum[data-value]{position:relative;top:-.125em}
 b.conum *{color:inherit!important}
 .conum:not([data-value]):empty{display:none}
@@ -396,39 +398,42 @@ p{margin-bottom:1.25rem}
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 .exampleblock>.content{background-color:#fffef7;border-color:#e0e0dc;-webkit-box-shadow:0 1px 4px #e0e0dc;box-shadow:0 1px 4px #e0e0dc}
 .print-only{display:none!important}
-@media print{@page{margin:1.25cm .75cm}
-*{-webkit-box-shadow:none!important;box-shadow:none!important;text-shadow:none!important}
+@page{margin:1.25cm .75cm}
+@media print{*{-webkit-box-shadow:none!important;box-shadow:none!important;text-shadow:none!important}
+html{font-size:80%}
 a{color:inherit!important;text-decoration:underline!important}
 a.bare,a[href^="#"],a[href^="mailto:"]{text-decoration:none!important}
-a[href^="http:"]:not(.bare):after,a[href^="https:"]:not(.bare):after{content:"(" attr(href) ")";display:inline-block;font-size:.875em;padding-left:.25em}
-abbr[title]:after{content:" (" attr(title) ")"}
+a[href^="http:"]:not(.bare)::after,a[href^="https:"]:not(.bare)::after{content:"(" attr(href) ")";display:inline-block;font-size:.875em;padding-left:.25em}
+abbr[title]::after{content:" (" attr(title) ")"}
 pre,blockquote,tr,img,object,svg{page-break-inside:avoid}
 thead{display:table-header-group}
 svg{max-width:100%}
 p,blockquote,dt,td.content{font-size:1em;orphans:3;widows:3}
 h2,h3,#toctitle,.sidebarblock>.content>.title{page-break-after:avoid}
 #toc,.sidebarblock,.exampleblock>.content{background:none!important}
-#toc{border-bottom:1px solid #ddddd8!important;padding-bottom:0!important}
-.sect1{padding-bottom:0!important}
-.sect1+.sect1{border:0!important}
-#header>h1:first-child{margin-top:1.25rem}
+#toc{border-bottom:1px solid #dddddf!important;padding-bottom:0!important}
 body.book #header{text-align:center}
-body.book #header>h1:first-child{border:0!important;margin:2.5em 0 1em 0}
+body.book #header>h1:first-child{border:0!important;margin:2.5em 0 1em}
 body.book #header .details{border:0!important;display:block;padding:0!important}
 body.book #header .details span:first-child{margin-left:0!important}
 body.book #header .details br{display:block}
-body.book #header .details br+span:before{content:none!important}
+body.book #header .details br+span::before{content:none!important}
 body.book #toc{border:0!important;text-align:left!important;padding:0!important;margin:0!important}
 body.book #toc,body.book #preamble,body.book h1.sect0,body.book .sect1>h2{page-break-before:always}
-.listingblock code[data-lang]:before{display:block}
-#footer{background:none!important;padding:0 .9375em}
-#footer-text{color:rgba(0,0,0,.6)!important;font-size:.9em}
+.listingblock code[data-lang]::before{display:block}
+#footer{padding:0 .9375em}
 .hide-on-print{display:none!important}
 .print-only{display:block!important}
 .hide-for-print{display:none!important}
 .show-for-print{display:inherit!important}}
+@media print,amzn-kf8{#header>h1:first-child{margin-top:1.25rem}
+.sect1{padding:0!important}
+.sect1+.sect1{border:0}
+#footer{background:none}
+#footer-text{color:rgba(0,0,0,.6);font-size:.9em}}
+@media amzn-kf8{#header,#content,#footnotes,#footer{padding:0}}
 </style>
-<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.min.css">
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
 <style>
 .listingblock .pygments .hll { background-color: #ffffcc }
 .listingblock .pygments, .listingblock .pygments code { background: #f8f8f8; }
@@ -524,7 +529,7 @@ body.book #toc,body.book #preamble,body.book h1.sect0,body.book .sect1>h2{page-b
 <li><a href="#_see_also">SEE ALSO</a></li>
 </ul>
 </div>
-<h2>NAME</h2>
+<h2 id="_name">NAME</h2>
 <div class="sectionbody">
 <p>nngcat - command line access to Scalability Protocols</p>
 </div>
@@ -621,12 +626,12 @@ This cause <em>nngcat</em> to behave more like the legacy
 <em>nanocat</em> application.
 In this mode connections are made asynchronously,
 and the <strong>--pair</strong> option selects version 0 of
-the <a href="nng_pair.7.html"><em>pair</em></a> protocol instead of version 1.</p>
+the <a href="nng_pair.7"><em>pair</em></a> protocol instead of version 1.</p>
 </dd>
 <dt class="hdlist1"><strong>--subscribe</strong>=<em>TOPIC</em></dt>
 <dd>
 <p>Subscribe to <em>TOPIC</em>.  This option can only be used with the
-<a href="nng_sub.7.html"><em>sub</em></a> protocol.
+<a href="nng_sub.7"><em>sub</em></a> protocol.
 The <em>TOPIC</em> is checked against the first bytes
 of messages received, and messages are discarded if they do not match.
 This may be specified multiple times to subscribe to multiple topics.
@@ -665,54 +670,54 @@ At least one protocol must be selected.
 <dl>
 <dt class="hdlist1"><strong>--bus, --bus0</strong></dt>
 <dd>
-<p>Select the <a href="nng_bus.7.html"><em>bus</em></a> version 0 protocol.
+<p>Select the <a href="nng_bus.7"><em>bus</em></a> version 0 protocol.
 This protocol can send and receive messages to and from other <em>bus</em> version 0
 peers.</p>
 </dd>
 <dt class="hdlist1"><strong>--req, --req0</strong></dt>
 <dd>
-<p>Select the <a href="nng_req.7.html"><em>req</em></a> version 0 protocol.
-This protocol sends messages to <a href="nng_rep.7.html"><em>rep</em></a> version 0
+<p>Select the <a href="nng_req.7"><em>req</em></a> version 0 protocol.
+This protocol sends messages to <a href="nng_rep.7"><em>rep</em></a> version 0
 peers and receives replies from them.</p>
 </dd>
 <dt class="hdlist1"><strong>--rep, --rep0</strong></dt>
 <dd>
-<p>Select the <a href="nng_rep.7.html"><em>rep</em></a> version 0 protocol.
-This protocol receives messages from <a href="nng_req.7.html"><em>req</em></a> version 0 peers
+<p>Select the <a href="nng_rep.7"><em>rep</em></a> version 0 protocol.
+This protocol receives messages from <a href="nng_req.7"><em>req</em></a> version 0 peers
 and can send replies to them.</p>
 </dd>
 <dt class="hdlist1"><strong>--pub, --pub0</strong></dt>
 <dd>
-<p>Select the <a href="nng_pub.7.html"><em>pub</em></a> version 0 protocol.
-This protocol sends messages to <a href="nng_sub.7.html"><em>sub</em></a> version peers.</p>
+<p>Select the <a href="nng_pub.7"><em>pub</em></a> version 0 protocol.
+This protocol sends messages to <a href="nng_sub.7"><em>sub</em></a> version peers.</p>
 </dd>
 <dt class="hdlist1"><strong>--sub, --sub0</strong></dt>
 <dd>
-<p>Select the <a href="nng_sub.7.html"><em>sub</em></a> version 0 protocol.
-This protocol receives messages from <a href="nng_pub.7.html"><em>pub</em></a> version
+<p>Select the <a href="nng_sub.7"><em>sub</em></a> version 0 protocol.
+This protocol receives messages from <a href="nng_pub.7"><em>pub</em></a> version
 0 peers, and filters them based on subscriptions set with <strong>--subscribe</strong>.</p>
 </dd>
 <dt class="hdlist1"><strong>--push, --push0</strong></dt>
 <dd>
-<p>Select the <a href="nng_push.7.html"><em>push</em></a> version 0 protocol.
-This protocol sends messages to <a href="nng_pull.7.html"><em>pull</em></a> version 0 peers.
+<p>Select the <a href="nng_push.7"><em>push</em></a> version 0 protocol.
+This protocol sends messages to <a href="nng_pull.7"><em>pull</em></a> version 0 peers.
 A given message is normally only delivered to a single peer.</p>
 </dd>
 <dt class="hdlist1"><strong>--pull, --pull0</strong></dt>
 <dd>
-<p>Select the <a href="nng_pull.7.html"><em>pull</em></a> version 0 protocol.
+<p>Select the <a href="nng_pull.7"><em>pull</em></a> version 0 protocol.
 This protocol receives
-messages from <a href="nng_push.7.html"><em>push</em></a> version 0 peers.</p>
+messages from <a href="nng_push.7"><em>push</em></a> version 0 peers.</p>
 </dd>
 <dt class="hdlist1"><strong>--pair0</strong></dt>
 <dd>
-<p>Select the <a href="nng_pair.7.html"><em>pair</em></a> version 0 protocol.
+<p>Select the <a href="nng_pair.7"><em>pair</em></a> version 0 protocol.
 This protocol can send and receive messages with one connected <em>pair</em>
 version 0 peer.</p>
 </dd>
 <dt class="hdlist1"><strong>--pair1</strong></dt>
 <dd>
-<p>Select the <a href="nng_pair.7.html"><em>pair</em></a> version 1 protocol.
+<p>Select the <a href="nng_pair.7"><em>pair</em></a> version 1 protocol.
 This protocol can send and receive messages with one connected <em>pair</em>
 version 1 peer.
 It is not supported in <strong>--compat</strong> mode.
@@ -726,14 +731,14 @@ which case it acts as an alias for <strong>--pair0</strong>.</p>
 </dd>
 <dt class="hdlist1"><strong>--surveyor, --surveyor0</strong></dt>
 <dd>
-<p>Select the <a href="nng_surveyor.7.html"><em>surveyor</em></a> version 0 protocol.
-This protocol sends a survey request to <a href="nng_respondent.7.html"><em>respondent</em></a>
+<p>Select the <a href="nng_surveyor.7"><em>surveyor</em></a> version 0 protocol.
+This protocol sends a survey request to <a href="nng_respondent.7"><em>respondent</em></a>
 version 0 peers, and then receives replies from them.</p>
 </dd>
 <dt class="hdlist1"><strong>--respondent, --respondent0</strong></dt>
 <dd>
-<p>Select the <a href="nng_respondent.7.html"><em>respondent</em></a> version 0 protocol.
-This protocol receives survey requests from <a href="nng_surveyor.7.html"><em>surveyor</em></a>
+<p>Select the <a href="nng_respondent.7"><em>respondent</em></a> version 0 protocol.
+This protocol receives survey requests from <a href="nng_surveyor.7"><em>surveyor</em></a>
 version 0 peers, and can send a reply to them.</p>
 </dd>
 </dl>
@@ -993,18 +998,18 @@ $ nngcat --sub --dial<span class="tok-o">=</span><span class="tok-si">${</span><
 <h2 id="_see_also">SEE ALSO</h2>
 <div class="sectionbody">
 <div class="paragraph text-left">
-<p><a href="libnng.3.html">libnng(3)</a>,
-<a href="nng.7.html">nng(7)</a>,
-<a href="nng_bus.7.html">nng_bus(7)</a>,
-<a href="nng_pair.7.html">nng_pair(7)</a>,
-<a href="nng_pub.7.html">nng_pub(7)</a>,
-<a href="nng_pull.7.html">nng_pull(7)</a>,
-<a href="nng_push.7.html">nng_push(7)</a>,
-<a href="nng_sub.7.html">nng_sub(7)</a>,
-<a href="nng_rep.7.html">nng_rep(7)</a>,
-<a href="nng_req.7.html">nng_req(7)</a>,
-<a href="nng_respondent.7.html">nng_respondent(7)</a>,
-<a href="nng_surveyor.7.html">nng_surveyor(7)</a></p>
+<p><a href="libnng.3">libnng(3)</a>,
+<a href="nng.7">nng(7)</a>,
+<a href="nng_bus.7">nng_bus(7)</a>,
+<a href="nng_pair.7">nng_pair(7)</a>,
+<a href="nng_pub.7">nng_pub(7)</a>,
+<a href="nng_pull.7">nng_pull(7)</a>,
+<a href="nng_push.7">nng_push(7)</a>,
+<a href="nng_sub.7">nng_sub(7)</a>,
+<a href="nng_rep.7">nng_rep(7)</a>,
+<a href="nng_req.7">nng_req(7)</a>,
+<a href="nng_respondent.7">nng_respondent(7)</a>,
+<a href="nng_surveyor.7">nng_surveyor(7)</a></p>
 </div>
 </div>
 </div>