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Diffstat (limited to 'doc')
-rw-r--r--doc/background.html6
-rw-r--r--doc/backtick.html6
-rw-r--r--doc/cd.html6
-rw-r--r--doc/define.html6
-rw-r--r--doc/dieshdiedie.html6
-rw-r--r--doc/dollarat.html6
-rw-r--r--doc/el_pushenv.html8
-rw-r--r--doc/el_semicolon.html6
-rw-r--r--doc/el_substitute.html6
-rw-r--r--doc/el_transform.html6
-rw-r--r--doc/elgetopt.html6
-rw-r--r--doc/elgetpositionals.html6
-rw-r--r--doc/elglob.html6
-rw-r--r--doc/emptyenv.html6
-rw-r--r--doc/exec.html6
-rw-r--r--doc/execline-shell.html6
-rw-r--r--doc/execline-startup.html6
-rw-r--r--doc/execlineb.html8
-rw-r--r--doc/exit.html6
-rw-r--r--doc/exitcodes.html6
-rw-r--r--doc/export.html6
-rw-r--r--doc/fdblock.html6
-rw-r--r--doc/fdclose.html6
-rw-r--r--doc/fdmove.html6
-rw-r--r--doc/fdreserve.html6
-rw-r--r--doc/fdswap.html6
-rw-r--r--doc/forbacktickx.html6
-rw-r--r--doc/foreground.html6
-rw-r--r--doc/forstdin.html6
-rw-r--r--doc/forx.html6
-rw-r--r--doc/getcwd.html6
-rw-r--r--doc/getpid.html6
-rw-r--r--doc/grammar.html6
-rw-r--r--doc/heredoc.html6
-rw-r--r--doc/homeof.html6
-rw-r--r--doc/if.html6
-rw-r--r--doc/ifelse.html4
-rw-r--r--doc/ifte.html6
-rw-r--r--doc/ifthenelse.html6
-rw-r--r--doc/import.html6
-rw-r--r--doc/importas.html6
-rw-r--r--doc/index.html10
-rw-r--r--doc/loopwhilex.html6
-rw-r--r--doc/multidefine.html6
-rw-r--r--doc/multisubstitute.html6
-rw-r--r--doc/pipeline.html6
-rw-r--r--doc/piperw.html6
-rw-r--r--doc/redirfd.html6
-rw-r--r--doc/runblock.html6
-rw-r--r--doc/shift.html6
-rw-r--r--doc/trap.html6
-rw-r--r--doc/tryexec.html6
-rw-r--r--doc/umask.html6
-rw-r--r--doc/unexport.html6
-rw-r--r--doc/upgrade.html6
-rw-r--r--doc/wait.html6
-rw-r--r--doc/withstdinas.html6
57 files changed, 174 insertions, 174 deletions
diff --git a/doc/background.html b/doc/background.html
index 9e3ef8d..8656b04 100644
--- a/doc/background.html
+++ b/doc/background.html
@@ -6,14 +6,14 @@
  <title>execline: the background command</title>
  <meta name="Description" content="execline: the background command" />
  <meta name="Keywords" content="execline command background" />
- <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+ <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>background</tt> program </h1>
diff --git a/doc/backtick.html b/doc/backtick.html
index 7b31df3..ce2b297 100644
--- a/doc/backtick.html
+++ b/doc/backtick.html
@@ -6,14 +6,14 @@
  <title>execline: the backtick command</title>
  <meta name="Description" content="execline: the backtick command" />
  <meta name="Keywords" content="execline command backtick" />
- <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+ <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>backtick</tt> program </h1>
diff --git a/doc/cd.html b/doc/cd.html
index 05f1046..c412e5e 100644
--- a/doc/cd.html
+++ b/doc/cd.html
@@ -6,14 +6,14 @@
  <title>execline: the cd command</title>
  <meta name="Description" content="execline: the cd command" />
  <meta name="Keywords" content="execline command cd chdir" />
- <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+ <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>cd</tt> program </h1>
diff --git a/doc/define.html b/doc/define.html
index e1c656d..4c09c4c 100644
--- a/doc/define.html
+++ b/doc/define.html
@@ -6,14 +6,14 @@
  <title>execline: the define command</title>
  <meta name="Description" content="execline: the define command" />
  <meta name="Keywords" content="execline command define" />
- <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+ <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>define</tt> program </h1>
diff --git a/doc/dieshdiedie.html b/doc/dieshdiedie.html
index 3bac160..64ce03b 100644
--- a/doc/dieshdiedie.html
+++ b/doc/dieshdiedie.html
@@ -6,13 +6,13 @@
     <title>execline: why execline and not sh</title>
     <meta name="Description" content="execline: why execline and not sh" />
     <meta name="Keywords" content="execline sh shell script language" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a><p />
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a><p />
 
 <h1> Why not just use <tt>/bin/sh</tt>&nbsp;? </h1>
 
diff --git a/doc/dollarat.html b/doc/dollarat.html
index 43a61cd..8249bd3 100644
--- a/doc/dollarat.html
+++ b/doc/dollarat.html
@@ -6,14 +6,14 @@
  <title>execline: the dollarat command</title>
  <meta name="Description" content="execline: the dollarat command" />
  <meta name="Keywords" content="execline command dollarat" />
- <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+ <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>dollarat</tt> program </h1>
diff --git a/doc/el_pushenv.html b/doc/el_pushenv.html
index abcbb57..bce3169 100644
--- a/doc/el_pushenv.html
+++ b/doc/el_pushenv.html
@@ -6,14 +6,14 @@
     <title>execline: pushing and popping the environment</title>
     <meta name="Description" content="execline: pushing and popping the environment" />
     <meta name="Keywords" content="execline environment push pop el_pushenv el_popenv" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> Pushing and popping the environment </h1>
@@ -157,7 +157,7 @@ emptyenv -P
 <ul>
  <li> Use <tt>execlineb -P</tt> if you don't need positional parameters
 at all; for instance, in
-<a href="http://skarnet.org/software/s6/">s6</a> or
+<a href="//skarnet.org/software/s6/">s6</a> or
 <a href="http://smarden.org/runit/">runit</a> <em>run scripts</em>. </li>
  <li> Use <tt>execlineb -S<em>n</em></tt> if you need only simple
 positional parameter substitution in your script - no
diff --git a/doc/el_semicolon.html b/doc/el_semicolon.html
index fa34470..31446fe 100644
--- a/doc/el_semicolon.html
+++ b/doc/el_semicolon.html
@@ -6,14 +6,14 @@
 <title>execline: block management</title>
 <meta name="Description" content="execline: block management" />
 <meta name="Keywords" content="execline block blocks null argument tilda semicolon el_semicolon" />
-<!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+<!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> Blocks </h1>
diff --git a/doc/el_substitute.html b/doc/el_substitute.html
index 5f3e698..6b72321 100644
--- a/doc/el_substitute.html
+++ b/doc/el_substitute.html
@@ -6,14 +6,14 @@
     <title>execline: variable substitution</title>
     <meta name="Description" content="execline: variable substitution" />
     <meta name="Keywords" content="execline variable substitution el_substitute" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> Variable substitution </h1>
diff --git a/doc/el_transform.html b/doc/el_transform.html
index 31bb114..f33c576 100644
--- a/doc/el_transform.html
+++ b/doc/el_transform.html
@@ -6,14 +6,14 @@
     <title>execline: value transformation</title>
     <meta name="Description" content="execline: value transformation" />
     <meta name="Keywords" content="execline value transformation el_transform crunch chomp split" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> Value transformation </h1>
diff --git a/doc/elgetopt.html b/doc/elgetopt.html
index bad4254..cf45ad0 100644
--- a/doc/elgetopt.html
+++ b/doc/elgetopt.html
@@ -6,14 +6,14 @@
     <title>execline: the elgetopt command</title>
     <meta name="Description" content="execline: the elgetopt command" />
     <meta name="Keywords" content="execline command elgetopt options arguments" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 <p />
 
 <h1> The <tt>elgetopt</tt> program </h1>
diff --git a/doc/elgetpositionals.html b/doc/elgetpositionals.html
index 2f2d9dd..b24febe 100644
--- a/doc/elgetpositionals.html
+++ b/doc/elgetpositionals.html
@@ -6,14 +6,14 @@
  <title>execline: the elgetpositionals command</title>
  <meta name="Description" content="execline: the elgetpositionals command" />
  <meta name="Keywords" content="execline command elgetpositionals arguments positional parameters" />
- <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+ <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 <p />
 
 <h1> The <tt>elgetpositionals</tt> program </h1>
diff --git a/doc/elglob.html b/doc/elglob.html
index 324bdab..80c438d 100644
--- a/doc/elglob.html
+++ b/doc/elglob.html
@@ -6,14 +6,14 @@
  <title>execline: the elglob command</title>
  <meta name="Description" content="execline: the elglob command" />
  <meta name="Keywords" content="execline command elglob pattern shell globbing" />
- <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+ <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 <p />
 
 <h1> The <tt>elglob</tt> program </h1>
diff --git a/doc/emptyenv.html b/doc/emptyenv.html
index 1c13a7f..da6f653 100644
--- a/doc/emptyenv.html
+++ b/doc/emptyenv.html
@@ -6,14 +6,14 @@
     <title>execline: the emptyenv program</title>
     <meta name="Description" content="execline: the emptyenv program" />
     <meta name="Keywords" content="execline command emptyenv" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>emptyenv</tt> program </h1>
diff --git a/doc/exec.html b/doc/exec.html
index c855fdc..f13f56e 100644
--- a/doc/exec.html
+++ b/doc/exec.html
@@ -6,14 +6,14 @@
     <title>execline: the exec program</title>
     <meta name="Description" content="execline: the exec program" />
     <meta name="Keywords" content="execline command exec" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>exec</tt> program </h1>
diff --git a/doc/execline-shell.html b/doc/execline-shell.html
index 02449c7..80c52eb 100644
--- a/doc/execline-shell.html
+++ b/doc/execline-shell.html
@@ -6,14 +6,14 @@
  <title>execline: the execline-shell script</title>
  <meta name="Description" content="execline: the execline-shell script" />
  <meta name="Keywords" content="execline script execline-shell" />
- <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+ <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>execline-shell</tt> script </h1>
diff --git a/doc/execline-startup.html b/doc/execline-startup.html
index 69b3797..36e20dc 100644
--- a/doc/execline-startup.html
+++ b/doc/execline-startup.html
@@ -6,14 +6,14 @@
     <title>execline: the execline-startup script</title>
     <meta name="Description" content="execline: the execline-startup script" />
     <meta name="Keywords" content="execline execline-startup startup login script .profile" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>execline-startup</tt> script </h1>
diff --git a/doc/execlineb.html b/doc/execlineb.html
index 96e804f..9fa4243 100644
--- a/doc/execlineb.html
+++ b/doc/execlineb.html
@@ -6,14 +6,14 @@
     <title>execline: the execlineb command</title>
     <meta name="Description" content="execline: the execlineb command" />
     <meta name="Keywords" content="execline command execlineb launcher" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>execlineb</tt> program </h1>
@@ -220,7 +220,7 @@ parameters will be ignored. <tt>execlineb -P -c "<em>script</em>"</tt> is
 equivalent to, but more efficient than, <tt>execlineb -c
 "emptyenv -P <em>script</em>"</tt>. You should use the <tt>-P</tt> option
 only in standalone scripts that take no arguments, such as
-<a href="http://skarnet.org/software/s6/">s6</a>'s or 
+<a href="//skarnet.org/software/s6/">s6</a>'s or 
 <a href="http://smarden.org/runit/">runit</a>'s <em>run scripts</em>. </li>
  <li> The <tt>-S&nbsp;<em>nmin</em></tt> option <em>will</em> substitute the
 positional parameters - up to at least <em>nmin</em> - but <em>will not</em>
diff --git a/doc/exit.html b/doc/exit.html
index f0b3bd8..de101ce 100644
--- a/doc/exit.html
+++ b/doc/exit.html
@@ -6,14 +6,14 @@
     <title>execline: the exit program</title>
     <meta name="Description" content="execline: the exit program" />
     <meta name="Keywords" content="execline command exit" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>exit</tt> program </h1>
diff --git a/doc/exitcodes.html b/doc/exitcodes.html
index 4d26b4c..7463bd1 100644
--- a/doc/exitcodes.html
+++ b/doc/exitcodes.html
@@ -6,14 +6,14 @@
     <title>execline: exit codes</title>
     <meta name="Description" content="execline: exit codes" />
     <meta name="Keywords" content="execline exit codes" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> How to propagate exit codes up a process dynasty </h1>
diff --git a/doc/export.html b/doc/export.html
index 6c74fab..1cf9127 100644
--- a/doc/export.html
+++ b/doc/export.html
@@ -6,14 +6,14 @@
     <title>execline: the export program</title>
     <meta name="Description" content="execline: the export program" />
     <meta name="Keywords" content="execline command export environment variable" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>export</tt> program </h1>
diff --git a/doc/fdblock.html b/doc/fdblock.html
index e651910..b6af985 100644
--- a/doc/fdblock.html
+++ b/doc/fdblock.html
@@ -6,14 +6,14 @@
     <title>execline: the fdblock program</title>
     <meta name="Description" content="execline: the fdblock program" />
     <meta name="Keywords" content="execline command fdblock file descriptor blocking" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>fdblock</tt> program </h1>
diff --git a/doc/fdclose.html b/doc/fdclose.html
index ebe5186..2101690 100644
--- a/doc/fdclose.html
+++ b/doc/fdclose.html
@@ -6,14 +6,14 @@
     <title>execline: the fdclose program</title>
     <meta name="Description" content="execline: the fdclose program" />
     <meta name="Keywords" content="execline command fdclose file descriptor close" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>fdclose</tt> program </h1>
diff --git a/doc/fdmove.html b/doc/fdmove.html
index 30fe913..39bdb2b 100644
--- a/doc/fdmove.html
+++ b/doc/fdmove.html
@@ -6,14 +6,14 @@
     <title>execline: the fdmove program</title>
     <meta name="Description" content="execline: the fdmove program" />
     <meta name="Keywords" content="execline command fdmove file descriptor dup dup2" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>fdmove</tt> program </h1>
diff --git a/doc/fdreserve.html b/doc/fdreserve.html
index d9d580d..cc808da 100644
--- a/doc/fdreserve.html
+++ b/doc/fdreserve.html
@@ -6,14 +6,14 @@
     <title>execline: the fdreserve program</title>
     <meta name="Description" content="execline: the fdreserve program" />
     <meta name="Keywords" content="execline command fdreserve file descriptor" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>fdreserve</tt> program </h1>
diff --git a/doc/fdswap.html b/doc/fdswap.html
index 15c1c6b..cc055de 100644
--- a/doc/fdswap.html
+++ b/doc/fdswap.html
@@ -6,14 +6,14 @@
     <title>execline: the fdswap program</title>
     <meta name="Description" content="execline: the fdswap program" />
     <meta name="Keywords" content="execline command fdswap file descriptor dup dup2" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>fdswap</tt> program </h1>
diff --git a/doc/forbacktickx.html b/doc/forbacktickx.html
index ed3c4e3..e116be6 100644
--- a/doc/forbacktickx.html
+++ b/doc/forbacktickx.html
@@ -6,14 +6,14 @@
   <title>execline: the forbacktickx command</title>
   <meta name="Description" content="execline: the forbacktickx command" />
   <meta name="Keywords" content="execline command forbacktickx" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>forbacktickx</tt> program </h1>
diff --git a/doc/foreground.html b/doc/foreground.html
index 5d6030e..c9c0703 100644
--- a/doc/foreground.html
+++ b/doc/foreground.html
@@ -6,14 +6,14 @@
   <title>execline: the foreground command</title>
   <meta name="Description" content="execline: the foreground command" />
   <meta name="Keywords" content="execline command foreground" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>foreground</tt> program </h1>
diff --git a/doc/forstdin.html b/doc/forstdin.html
index 7d7597e..90300d8 100644
--- a/doc/forstdin.html
+++ b/doc/forstdin.html
@@ -6,14 +6,14 @@
   <title>execline: the forstdin command</title>
   <meta name="Description" content="execline: the forstdin command" />
   <meta name="Keywords" content="execline command forstdin" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>forstdin</tt> program </h1>
diff --git a/doc/forx.html b/doc/forx.html
index 31804af..5ad43f6 100644
--- a/doc/forx.html
+++ b/doc/forx.html
@@ -6,14 +6,14 @@
   <title>execline: the forx command</title>
   <meta name="Description" content="execline: the forx command" />
   <meta name="Keywords" content="execline command forx" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>forx</tt> program </h1>
diff --git a/doc/getcwd.html b/doc/getcwd.html
index ffd89a8..3cfe620 100644
--- a/doc/getcwd.html
+++ b/doc/getcwd.html
@@ -6,14 +6,14 @@
     <title>execline: the getcwd program</title>
     <meta name="Description" content="execline: the getcwd program" />
     <meta name="Keywords" content="execline command getcwd current working directory variable pwd" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>getcwd</tt> program </h1>
diff --git a/doc/getpid.html b/doc/getpid.html
index e6a3450..ca363df 100644
--- a/doc/getpid.html
+++ b/doc/getpid.html
@@ -6,14 +6,14 @@
     <title>execline: the getpid program</title>
     <meta name="Description" content="execline: the getpid program" />
     <meta name="Keywords" content="execline command getpid process id variable" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>getpid</tt> program </h1>
diff --git a/doc/grammar.html b/doc/grammar.html
index cc62142..dd2ea62 100644
--- a/doc/grammar.html
+++ b/doc/grammar.html
@@ -6,14 +6,14 @@
     <title>execline: language design and grammar</title>
     <meta name="Description" content="execline: language design and grammar" />
     <meta name="Keywords" content="execline language design grammar script shell" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>execline</tt> language design and grammar </h1>
diff --git a/doc/heredoc.html b/doc/heredoc.html
index 5fe4f8f..dd68a3f 100644
--- a/doc/heredoc.html
+++ b/doc/heredoc.html
@@ -6,14 +6,14 @@
     <title>execline: the heredoc program</title>
     <meta name="Description" content="execline: the heredoc program" />
     <meta name="Keywords" content="execline command heredoc here document" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>heredoc</tt> program </h1>
diff --git a/doc/homeof.html b/doc/homeof.html
index 5cc606a..ca9da93 100644
--- a/doc/homeof.html
+++ b/doc/homeof.html
@@ -6,14 +6,14 @@
     <title>execline: the homeof program</title>
     <meta name="Description" content="execline: the homeof program" />
     <meta name="Keywords" content="execline command homeof" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>homeof</tt> program </h1>
diff --git a/doc/if.html b/doc/if.html
index 3db1d4b..700ee59 100644
--- a/doc/if.html
+++ b/doc/if.html
@@ -6,14 +6,14 @@
   <title>execline: the if command</title>
   <meta name="Description" content="execline: the if command" />
   <meta name="Keywords" content="execline command if" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>if</tt> program </h1>
diff --git a/doc/ifelse.html b/doc/ifelse.html
index a8cf309..63021bb 100644
--- a/doc/ifelse.html
+++ b/doc/ifelse.html
@@ -6,14 +6,14 @@
   <title>execline: the ifelse command</title>
   <meta name="Description" content="execline: the ifelse command" />
   <meta name="Keywords" content="execline command ifelse" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
 <a href="http://www.skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>ifelse</tt> program </h1>
diff --git a/doc/ifte.html b/doc/ifte.html
index c52e37d..56fb55e 100644
--- a/doc/ifte.html
+++ b/doc/ifte.html
@@ -6,14 +6,14 @@
   <title>execline: the ifte command</title>
   <meta name="Description" content="execline: the ifte command" />
   <meta name="Keywords" content="execline command ifte" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>ifte</tt> program </h1>
diff --git a/doc/ifthenelse.html b/doc/ifthenelse.html
index 3f8a820..f78d33b 100644
--- a/doc/ifthenelse.html
+++ b/doc/ifthenelse.html
@@ -6,14 +6,14 @@
   <title>execline: the ifthenelse command</title>
   <meta name="Description" content="execline: the ifthenelse command" />
   <meta name="Keywords" content="execline command ifthenelse" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>ifthenelse</tt> program </h1>
diff --git a/doc/import.html b/doc/import.html
index 300d625..8efcdd1 100644
--- a/doc/import.html
+++ b/doc/import.html
@@ -6,14 +6,14 @@
     <title>execline: the import program</title>
     <meta name="Description" content="execline: the import program" />
     <meta name="Keywords" content="execline command import environment variable" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>import</tt> program </h1>
diff --git a/doc/importas.html b/doc/importas.html
index 850444d..0bd8246 100644
--- a/doc/importas.html
+++ b/doc/importas.html
@@ -6,14 +6,14 @@
     <title>execline: the importas program</title>
     <meta name="Description" content="execline: the importas program" />
     <meta name="Keywords" content="execline command importas import environment variable" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>importas</tt> program </h1>
diff --git a/doc/index.html b/doc/index.html
index f0acfd8..334b816 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -6,13 +6,13 @@
     <title>execline: a small scripting language</title>
     <meta name="Description" content="execline: a small scripting language" />
     <meta name="Keywords" content="execline script scripting language shell embedded chain loading bernstein chaining unix" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> execline </h1>
@@ -50,7 +50,7 @@ shell's syntax, and has no security issues.
 <ul>
  <li> A POSIX-compliant system with a standard C development environment </li>
  <li> GNU make, version 3.81 or later. </li>
- <li> <a href="http://skarnet.org/software/skalibs/">skalibs</a> version
+ <li> <a href="//skarnet.org/software/skalibs/">skalibs</a> version
 2.5.1.0 or later. It's a build-time requirement. It's also a run-time
 requirement if you link against the shared version of the skalibs
 library. </li>
@@ -221,7 +221,7 @@ external command <tt>printf</tt>. It is longer, but quite stylish. </li>
 
 <ul>
  <li> <tt>execline</tt> is discussed on the
-<a href="http://skarnet.org/lists.html#skaware">skaware</a> mailing-list. </li>
+<a href="//skarnet.org/lists.html#skaware">skaware</a> mailing-list. </li>
 </ul>
 
 </body>
diff --git a/doc/loopwhilex.html b/doc/loopwhilex.html
index 064f262..212e6ee 100644
--- a/doc/loopwhilex.html
+++ b/doc/loopwhilex.html
@@ -6,14 +6,14 @@
   <title>execline: the loopwhilex command</title>
   <meta name="Description" content="execline: the loopwhilex command" />
   <meta name="Keywords" content="execline command loopwhilex" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>loopwhilex</tt> program </h1>
diff --git a/doc/multidefine.html b/doc/multidefine.html
index e5930a7..f3909a2 100644
--- a/doc/multidefine.html
+++ b/doc/multidefine.html
@@ -6,14 +6,14 @@
   <title>execline: the multidefine command</title>
   <meta name="Description" content="execline: the multidefine command" />
   <meta name="Keywords" content="execline command multidefine" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>multidefine</tt> program </h1>
diff --git a/doc/multisubstitute.html b/doc/multisubstitute.html
index aab846f..ecfff9b 100644
--- a/doc/multisubstitute.html
+++ b/doc/multisubstitute.html
@@ -6,14 +6,14 @@
   <title>execline: the multisubstitute command</title>
   <meta name="Description" content="execline: the multisubstitute command" />
   <meta name="Keywords" content="execline command multisubstitute" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>multisubstitute</tt> program </h1>
diff --git a/doc/pipeline.html b/doc/pipeline.html
index 541a1a8..99a89e0 100644
--- a/doc/pipeline.html
+++ b/doc/pipeline.html
@@ -6,14 +6,14 @@
   <title>execline: the pipeline command</title>
   <meta name="Description" content="execline: the pipeline command" />
   <meta name="Keywords" content="execline command pipeline" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>pipeline</tt> program </h1>
diff --git a/doc/piperw.html b/doc/piperw.html
index cafe093..3041bdb 100644
--- a/doc/piperw.html
+++ b/doc/piperw.html
@@ -6,14 +6,14 @@
   <title>execline: the piperw command</title>
   <meta name="Description" content="execline: the piperw command" />
   <meta name="Keywords" content="execline command piperw" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>piperw</tt> program </h1>
diff --git a/doc/redirfd.html b/doc/redirfd.html
index 191866c..94135a9 100644
--- a/doc/redirfd.html
+++ b/doc/redirfd.html
@@ -6,14 +6,14 @@
     <title>execline: the redirfd command</title>
     <meta name="Description" content="execline: the redirfd command" />
     <meta name="Keywords" content="execline command redirfd" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>redirfd</tt> program </h1>
diff --git a/doc/runblock.html b/doc/runblock.html
index 471d37d..476f801 100644
--- a/doc/runblock.html
+++ b/doc/runblock.html
@@ -6,14 +6,14 @@
     <title>execline: the runblock program</title>
     <meta name="Description" content="execline: the runblock program" />
     <meta name="Keywords" content="execline command runblock" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">www.skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">www.skarnet.org</a>
 </p>
 
 <h1> The <tt>runblock</tt> program </h1>
diff --git a/doc/shift.html b/doc/shift.html
index e6435c3..5c0fc5c 100644
--- a/doc/shift.html
+++ b/doc/shift.html
@@ -6,14 +6,14 @@
     <title>execline: the shift program</title>
     <meta name="Description" content="execline: the shift program" />
     <meta name="Keywords" content="execline command shift" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">www.skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">www.skarnet.org</a>
 </p>
 
 <h1> The <tt>shift</tt> program </h1>
diff --git a/doc/trap.html b/doc/trap.html
index 4a5a66b..ddb1459 100644
--- a/doc/trap.html
+++ b/doc/trap.html
@@ -6,14 +6,14 @@
  <title>execline: the trap command</title>
  <meta name="Description" content="execline: the trap command" />
  <meta name="Keywords" content="execline command trap signal" />
- <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+ <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>trap</tt> program </h1>
diff --git a/doc/tryexec.html b/doc/tryexec.html
index c9f0497..e2079e4 100644
--- a/doc/tryexec.html
+++ b/doc/tryexec.html
@@ -6,14 +6,14 @@
   <title>execline: the tryexec command</title>
   <meta name="Description" content="execline: the tryexec command" />
   <meta name="Keywords" content="execline command tryexec" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>tryexec</tt> program </h1>
diff --git a/doc/umask.html b/doc/umask.html
index 4c4f807..1acd04b 100644
--- a/doc/umask.html
+++ b/doc/umask.html
@@ -6,14 +6,14 @@
   <title>execline: the umask command</title>
   <meta name="Description" content="execline: the umask command" />
   <meta name="Keywords" content="execline command umask" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>umask</tt> program </h1>
diff --git a/doc/unexport.html b/doc/unexport.html
index 97abe2b..5f2a798 100644
--- a/doc/unexport.html
+++ b/doc/unexport.html
@@ -6,14 +6,14 @@
   <title>execline: the unexport command</title>
   <meta name="Description" content="execline: the unexport command" />
   <meta name="Keywords" content="execline command unexport environment" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>unexport</tt> program </h1>
diff --git a/doc/upgrade.html b/doc/upgrade.html
index 4c048b7..c65539a 100644
--- a/doc/upgrade.html
+++ b/doc/upgrade.html
@@ -6,14 +6,14 @@
     <title>execline: how to upgrade</title>
     <meta name="Description" content="execline: how to upgrade" />
     <meta name="Keywords" content="execline installation upgrade" />
-    <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+    <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
   </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> What has changed in execline </h1>
diff --git a/doc/wait.html b/doc/wait.html
index 913e17c..a57d28c 100644
--- a/doc/wait.html
+++ b/doc/wait.html
@@ -6,14 +6,14 @@
   <title>execline: the wait command</title>
   <meta name="Description" content="execline: the wait command" />
   <meta name="Keywords" content="execline command wait" />
-  <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+  <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
  </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>wait</tt> program </h1>
diff --git a/doc/withstdinas.html b/doc/withstdinas.html
index db49681..c673921 100644
--- a/doc/withstdinas.html
+++ b/doc/withstdinas.html
@@ -6,14 +6,14 @@
  <title>execline: the withstdinas command</title>
  <meta name="Description" content="execline: the withstdinas command" />
  <meta name="Keywords" content="execline command withstdinas" />
- <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> -->
+ <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> -->
 </head>
 <body>
 
 <p>
 <a href="index.html">execline</a><br />
-<a href="http://skarnet.org/software/">Software</a><br />
-<a href="http://skarnet.org/">skarnet.org</a>
+<a href="//skarnet.org/software/">Software</a><br />
+<a href="//skarnet.org/">skarnet.org</a>
 </p>
 
 <h1> The <tt>withstdinas</tt> program </h1>