missing_pages.html: Add some more missing pages; tidy some inconsistencies

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
diff --git a/missing_pages.html b/missing_pages.html
index 952f5f8..0bf561e 100644
--- a/missing_pages.html
+++ b/missing_pages.html
@@ -390,7 +390,7 @@
   </tr>
   <tr>
     <td>
-      <span class="man-page">quick_exit(3)</span>,</span>
+      <span class="man-page">quick_exit(3)</span>
       <span class="man-page">at_quick_exit(3)</span>
     </td>
     <td>
@@ -405,17 +405,17 @@
   </tr>
   <tr>
     <td>
-      <span class="man-page">res_ninit(3)</span>,</span>
+      <span class="man-page">res_ninit(3)</span>
       <br>
-      <span class="man-page">res_nmkquery(3)</span>,</span>
+      <span class="man-page">res_nmkquery(3)</span>
       <br>
-      <span class="man-page">res_nquery(3)</span>,</span>
+      <span class="man-page">res_nquery(3)</span>
       <br>
-      <span class="man-page">res_nquerydomain(3)</span>,</span>
+      <span class="man-page">res_nquerydomain(3)</span>
       <br>
-      <span class="man-page">res_nsearch(3)</span>,</span>
+      <span class="man-page">res_nsearch(3)</span>
       <br>
-      <span class="man-page">res_nsend(3)</span>,</span>
+      <span class="man-page">res_nsend(3)</span>
       <br>
       <span class="man-page">res_nclose(3)</span>
 
@@ -689,7 +689,7 @@
 
   <tr>
     <td>
-      <span class="man-page">printf_size()</span>,</span>
+      <span class="man-page">printf_size()</span>
       <span class="man-page">printf_size_info()</span>
     </td>
     <td>
@@ -1565,6 +1565,80 @@
 
 
   <tr>
+    <td>
+      <span class="man-page">posix_spawn_file_actions_addchdir_np(3)</span>
+      <br>
+      <span class="man-page">posix_spawn_file_actions_addfchdir_np(3)</span>
+      <br>
+    </td>
+    <td>
+      &nbsp;
+    </td>
+    <td>
+      New in glibc 2.29.
+    </td>
+  </tr>
+
+
+  <tr>
+    <td colspan=3 align="center">
+      C11 Threads functions
+    </td>
+  </tr>
+
+  <tr>
+    <td>
+      <span class="man-page">thrd_detach()</span>
+      <br>
+      <span class="man-page">thrd_exit()</span>
+      <br>
+      <span class="man-page">thrd_join()</span>
+      <br>
+      <span class="man-page">mtx_init()</span>
+      <br>
+      <span class="man-page">mtx_lock()</span>
+      <br>
+      <span class="man-page">mtx_timedlock()</span>
+      <br>
+      <span class="man-page">mtx_trylock()</span>
+      <br>
+      <span class="man-page">mtx_unlock()</span>
+      <br>
+      <span class="man-page">mtx_destroy()</span>
+      <br>
+      <span class="man-page">call_once()</span>
+      <br>
+      <span class="man-page">cnd_broadcast()</span>
+      <br>
+      <span class="man-page">cnd_destroy()</span>
+      <br>
+      <span class="man-page">cnd_init()</span>
+      <br>
+      <span class="man-page">cnd_signal()</span>
+      <br>
+      <span class="man-page">cnd_timedwait()</span>
+      <br>
+      <span class="man-page">cnd_wait()</span>
+      <br>
+      <span class="man-page">tss_create()</span>
+      <br>
+      <span class="man-page">tss_delete()</span>
+      <br>
+      <span class="man-page">tss_get()</span>
+      <br>
+      <span class="man-page">tss_set()</span>
+      <br>
+    </td>
+    <td>
+      &nbsp;
+    </td>
+    <td>
+      New in glibc 2.28.
+    </td>
+  </tr>
+
+
+  <tr>
     <td colspan=3 align="center">
       Various wide-character functions
       <br>
@@ -1660,11 +1734,11 @@
 
   <tr>
     <td>
-      <span class="man-page">fesetexcept()</span>,
+      <span class="man-page">fesetexcept()</span>
       <br>
-      <span class="man-page">fetestexceptflag()</span>,
+      <span class="man-page">fetestexceptflag()</span>
       <br>
-      <span class="man-page">fegetmode()</span>,
+      <span class="man-page">fegetmode()</span>
       <br>
       <span class="man-page">fesetmode()</span>
     </td>
@@ -1678,31 +1752,31 @@
 
   <tr>
     <td>
-      <span class="man-page">roundeven()</span>,
+      <span class="man-page">roundeven()</span>
       <br>
-      <span class="man-page">roundevenf()</span>,
+      <span class="man-page">roundevenf()</span>
       <br>
-      <span class="man-page">roundevenl()</span>,
+      <span class="man-page">roundevenl()</span>
       <br>
-      <span class="man-page">fromfp()</span>,
+      <span class="man-page">fromfp()</span>
       <br>
-      <span class="man-page">fromfpf()</span>,
+      <span class="man-page">fromfpf()</span>
       <br>
-      <span class="man-page">fromfpl()</span>,
+      <span class="man-page">fromfpl()</span>
       <br>
-      <span class="man-page">ufromfp()</span>,
+      <span class="man-page">ufromfp()</span>
       <br>
-      <span class="man-page">ufromfpf()</span>,
+      <span class="man-page">ufromfpf()</span>
       <br>
-      <span class="man-page">ufromfpl()</span>,
+      <span class="man-page">ufromfpl()</span>
       <br>
-      <span class="man-page">fromfpx()</span>,
+      <span class="man-page">fromfpx()</span>
       <br>
-      <span class="man-page">fromfpxf()</span>,
+      <span class="man-page">fromfpxf()</span>
       <br>
-      <span class="man-page">fromfpxl()</span>,
+      <span class="man-page">fromfpxl()</span>
       <br>
-      <span class="man-page">ufromfpx()</span>,
+      <span class="man-page">ufromfpx()</span>
       <br>
       <span class="man-page">ufromfpxf()</span>
       <br>
@@ -1718,9 +1792,9 @@
 
   <tr>
     <td>
-      <span class="man-page">llogb()</span>,
+      <span class="man-page">llogb()</span>
       <br>
-      <span class="man-page">llogbf()</span>,
+      <span class="man-page">llogbf()</span>
       <br>
       <span class="man-page">llogbl()</span>
     </td>
@@ -1734,17 +1808,17 @@
 
   <tr>
     <td>
-      <span class="man-page">fmaxmag()</span>,
+      <span class="man-page">fmaxmag()</span>
       <br>
-      <span class="man-page">fmaxmagf()</span>,
+      <span class="man-page">fmaxmagf()</span>
       <br>
-      <span class="man-page">fmaxmagl()</span>,
+      <span class="man-page">fmaxmagl()</span>
       <br>
-      <span class="man-page">fminmag()</span>,
+      <span class="man-page">fminmag()</span>
       <br>
-      <span class="man-page">fminmagf()</span>,
+      <span class="man-page">fminmagf()</span>
       <br>
-      <span class="man-page">fminmagl()</span>,
+      <span class="man-page">fminmagl()</span>
     </td>
     <td>
       2.25
@@ -1756,7 +1830,7 @@
 
   <tr>
     <td>
-      <span class="man-page">iseqsig()</span>,
+      <span class="man-page">iseqsig()</span>
     </td>
     <td>
       2.25
@@ -1768,9 +1842,9 @@
 
   <tr>
     <td>
-      <span class="man-page">iscanonical()</span>,
+      <span class="man-page">iscanonical()</span>
       <br>
-      <span class="man-page">issubnormal()</span>,
+      <span class="man-page">issubnormal()</span>
       <br>
       <span class="man-page">iszero()</span>
     </td>
@@ -1784,15 +1858,15 @@
 
   <tr>
     <td>
-      <span class="man-page">totalorder()</span>,
+      <span class="man-page">totalorder()</span>
       <br>
-      <span class="man-page">totalorderf()</span>,
+      <span class="man-page">totalorderf()</span>
       <br>
-      <span class="man-page">totalorderl()</span>,
+      <span class="man-page">totalorderl()</span>
       <br>
-      <span class="man-page">totalordermag()</span>,
+      <span class="man-page">totalordermag()</span>
       <br>
-      <span class="man-page">totalordermagf()</span>,
+      <span class="man-page">totalordermagf()</span>
       <br>
       <span class="man-page">totalordermagl()</span>
     </td>
@@ -1806,9 +1880,9 @@
 
   <tr>
     <td>
-      <span class="man-page">canonicalize()</span>,
+      <span class="man-page">canonicalize()</span>
       <br>
-      <span class="man-page">canonicalizef()</span>,
+      <span class="man-page">canonicalizef()</span>
       <br>
       <span class="man-page">canonicalizel()</span>
     </td>
@@ -1822,21 +1896,21 @@
 
   <tr>
     <td>
-      <span class="man-page">getpayload()</span>,
+      <span class="man-page">getpayload()</span>
       <br>
-      <span class="man-page">getpayloadf()</span>,
+      <span class="man-page">getpayloadf()</span>
       <br>
-      <span class="man-page">getpayloadl()</span>,
+      <span class="man-page">getpayloadl()</span>
       <br>
-      <span class="man-page">setpayload()</span>,
+      <span class="man-page">setpayload()</span>
       <br>
-      <span class="man-page">setpayloadf()</span>,
+      <span class="man-page">setpayloadf()</span>
       <br>
-      <span class="man-page">setpayloadl()</span>,
+      <span class="man-page">setpayloadl()</span>
       <br>
-      <span class="man-page">setpayloadsig()</span>,
+      <span class="man-page">setpayloadsig()</span>
       <br>
-      <span class="man-page">setpayloadsigf()</span>,
+      <span class="man-page">setpayloadsigf()</span>
       <br>
       <span class="man-page">setpayloadsigl()</span>
     </td>