deploy: cdcf4934610a2673727b4efad93b82191c3379eb

20 files changed, 281 insertions, 81 deletions

diff --git a/ref/api/aio.html b/ref/api/aio.html
index fb6efffa..257004b9 100644
--- a/ref/api/aio.html
+++ b/ref/api/aio.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -569,6 +578,7 @@ and if necessary resubmit the operation with a suitably updated vector of <code>
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/args.html b/ref/api/args.html
index 494eab0a..49c5d4ef 100644
--- a/ref/api/args.html
+++ b/ref/api/args.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -465,6 +474,7 @@ although usually then <em>idx</em> will be initialized to zero.</p>
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/ctx.html b/ref/api/ctx.html
index 4df4afbd..0bb29abe 100644
--- a/ref/api/ctx.html
+++ b/ref/api/ctx.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -518,6 +527,7 @@ start_echo_service(nng_socket rep_socket)
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/errors.html b/ref/api/errors.html
index 88943f4a..a8819e85 100644
--- a/ref/api/errors.html
+++ b/ref/api/errors.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -368,6 +377,7 @@ which behave the same way, but <em>NNG</em> does not use a separate
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/http.html b/ref/api/http.html
index 7f4803ae..18ec607b 100644
--- a/ref/api/http.html
+++ b/ref/api/http.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -989,6 +998,7 @@ response is fully sent.</p>
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/id_map.html b/ref/api/id_map.html
index e8f432ba..368dcf1e 100644
--- a/ref/api/id_map.html
+++ b/ref/api/id_map.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -409,6 +418,7 @@ Given a sufficiently large range, this is unlikely to be a concern.</p>
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/index.html b/ref/api/index.html
index 992383b7..7b095fa1 100644
--- a/ref/api/index.html
+++ b/ref/api/index.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -312,6 +321,7 @@ include the <code>nng/nng.h</code> header file like so:</p>
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/init.html b/ref/api/init.html
index 9c305067..4a314347 100644
--- a/ref/api/init.html
+++ b/ref/api/init.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -362,6 +371,7 @@ except that it may use <code>nng_init</code> to initialize the application for f
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/logging.html b/ref/api/logging.html
index 109f3d31..c82fc1bc 100644
--- a/ref/api/logging.html
+++ b/ref/api/logging.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -425,6 +434,7 @@ August 2001</li>
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/memory.html b/ref/api/memory.html
index 6e2d3974..32b316c6 100644
--- a/ref/api/memory.html
+++ b/ref/api/memory.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -338,6 +347,7 @@ can be used to deallocate strings allocated with <a href="/api/memory.html#dupli
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/misc.html b/ref/api/misc.html
index 9714f4b7..5436456b 100644
--- a/ref/api/misc.html
+++ b/ref/api/misc.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -339,6 +348,7 @@ manner depending upon the link options and how the library is built.)</p>
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/msg.html b/ref/api/msg.html
index 1509a6e9..5b8bc028 100644
--- a/ref/api/msg.html
+++ b/ref/api/msg.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -458,7 +467,7 @@ strcpy(nng_msg_body(m), "content");
 <pre><code class="language-c">if (nng_msg_alloc(&amp;m, 1024) != 0) {
   // handle error
 }
-while ((val64 = next_datum()) != 0) P
+while ((val64 = next_datum()) != 0) {
   if (nng_msg_append_u64(m, val64) != 0) {
       // handle error
   }
@@ -520,6 +529,7 @@ while ((val64 = next_datum()) != 0) P
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/pipe.html b/ref/api/pipe.html
index 8fe37aa3..8167c9f4 100644
--- a/ref/api/pipe.html
+++ b/ref/api/pipe.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -441,6 +450,7 @@ if an authorization check made during <code>NNG_PIPE_EV_ADD_PRE</code> fails.</p
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/sock.html b/ref/api/sock.html
index c5797510..d5043ecb 100644
--- a/ref/api/sock.html
+++ b/ref/api/sock.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -749,6 +758,7 @@ int main(int argc, char **argv) {
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/stats.html b/ref/api/stats.html
index ff09ec78..6bdda832 100644
--- a/ref/api/stats.html
+++ b/ref/api/stats.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -463,6 +472,7 @@ here is the same reference time used for <a href="/api/time.html#get-the-current
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/stream.html b/ref/api/stream.html
index e566ce38..eba3053f 100644
--- a/ref/api/stream.html
+++ b/ref/api/stream.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -611,6 +620,7 @@ both configuring a different TLS configuration object, as well as mutating the e
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/synch.html b/ref/api/synch.html
index 7c7323be..5b275096 100644
--- a/ref/api/synch.html
+++ b/ref/api/synch.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -427,6 +436,7 @@ nng_mtx_unlock(m);
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/thread.html b/ref/api/thread.html
index 0fb84312..e4349c95 100644
--- a/ref/api/thread.html
+++ b/ref/api/thread.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -363,6 +372,7 @@ in debuggers. Not all platforms support setting the thread name.</p>
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/time.html b/ref/api/time.html
index 0fc4fa86..c27b5002 100644
--- a/ref/api/time.html
+++ b/ref/api/time.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -370,6 +379,7 @@ then the sleep will wake up early, with a result code of <a href="/api/errors.ht
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>
diff --git a/ref/api/url.html b/ref/api/url.html
index 0054a46b..08e64641 100644
--- a/ref/api/url.html
+++ b/ref/api/url.html
@@ -37,6 +37,7 @@
             const path_to_root = "../";
             const default_light_theme = "light";
             const default_dark_theme = "navy";
+            window.path_to_searchindex_js = "../searchindex.js";
         </script>
         <!-- Start loading toc.js asap -->
         <script src="../toc.js"></script>
@@ -93,10 +94,13 @@
                 sidebar = sidebar || 'visible';
             } else {
                 sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
             }
-            sidebar_toggle.checked = sidebar === 'visible';
-            html.classList.remove('sidebar-visible');
-            html.classList.add("sidebar-" + sidebar);
         </script>
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
@@ -147,7 +151,12 @@
 
                 <div id="search-wrapper" class="hidden">
                     <form id="searchbar-outer" class="searchbar-outer">
-                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
                     </form>
                     <div id="searchresults-outer" class="searchresults-outer hidden">
                         <div id="searchresults-header" class="searchresults-header"></div>
@@ -392,6 +401,7 @@ a URL with a new port. This will have no effect if the URL already has a non-zer
         <script src="../theme/pagetoc.js"></script>
 
 
+
     </div>
     </body>
 </html>