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Diffstat (limited to 'doc/heredoc.html')
| -rw-r--r-- | doc/heredoc.html | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/doc/heredoc.html b/doc/heredoc.html index dd68a3f..002ffaa 100644 --- a/doc/heredoc.html +++ b/doc/heredoc.html @@ -3,9 +3,9 @@ <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <meta http-equiv="Content-Language" content="en" /> - <title>execline: the heredoc program</title> - <meta name="Description" content="execline: the heredoc program" /> - <meta name="Keywords" content="execline command heredoc here document" /> + <title>execline: the << program</title> + <meta name="Description" content="execline: the << program" /> + <meta name="Keywords" content="execline command << here document" /> <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> --> </head> <body> @@ -16,21 +16,21 @@ <a href="//skarnet.org/">skarnet.org</a> </p> -<h1> The <tt>heredoc</tt> program </h1> +<h1> The <tt><<</tt> program </h1> <p> -<tt>heredoc</tt> runs a command with a certain string fed to a +<tt><<</tt> runs a command with a certain string fed to a file descriptor. </p> <h2> Interface </h2> <pre> - heredoc [ -d ] <em>fd</em> <em>string</em> <em>prog...</em> + << [ -d ] <em>fd</em> <em>string</em> <em>prog...</em> </pre> <ul> - <li> <tt>heredoc</tt> execs into <em>prog...</em> with + <li> <tt><<</tt> execs into <em>prog...</em> with <em>string</em> available on the <em>fd</em> file descriptor. </li> <li> <em>string</em> must not contain a null character. </li> @@ -40,7 +40,7 @@ descriptor. </li> <ul> <li> <tt>-d</tt> : run the process feeding <em>string</em> to <em>fd</em> -as a grandchild of <tt>heredoc</tt>. This is meant to prevent a zombie +as a grandchild of <tt><<</tt>. This is meant to prevent a zombie from hanging around if <em>prog...</em> has read <em>string</em> and fails to wait for its children.</li> </ul> @@ -48,7 +48,7 @@ to wait for its children.</li> <h2> Notes </h2> <ul> - <li> <tt>heredoc</tt> is meant to be used in place of the shell + <li> <tt><<</tt> is meant to be used in place of the shell <tt><<</tt> construct, which includes <em>here-documents</em> into scripts. </li> </ul> |