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} +</style> +<script type="text/javascript"> +/*<+'])'); + // Function that scans the DOM tree for header elements (the DOM2 + // nodeIterator API would be a better technique but not supported by all + // browsers). + var iterate = function (el) { + for (var i = el.firstChild; i != null; i = i.nextSibling) { + if (i.nodeType == 1 /* Node.ELEMENT_NODE */) { + var mo = re.exec(i.tagName); + if (mo && (i.getAttribute("class") || i.getAttribute("className")) != "float") { + result[result.length] = new TocEntry(i, getText(i), mo[1]-1); + } + iterate(i); + } + } + } + iterate(el); + return result; + } + + var toc = document.getElementById("toc"); + var entries = tocEntries(document.getElementById("content"), toclevels); + for (var i = 0; i < entries.length; ++i) { + var entry = entries[i]; + if (entry.element.id == "") + entry.element.id = "_toc_" + i; + var a = document.createElement("a"); + a.href = "#" + entry.element.id; + a.appendChild(document.createTextNode(entry.text)); + var div = document.createElement("div"); + div.appendChild(a); + div.className = "toclevel" + entry.toclevel; + toc.appendChild(div); + } + if (entries.length == 0) + toc.parentNode.removeChild(toc); +}, + + +///////////////////////////////////////////////////////////////////// +// Footnotes generator +///////////////////////////////////////////////////////////////////// + +/* Based on footnote generation code from: + * http://www.brandspankingnew.net/archive/2005/07/format_footnote.html + */ + +footnotes: function () { + var cont = document.getElementById("content"); + var noteholder = document.getElementById("footnotes"); + var spans = cont.getElementsByTagName("span"); + var refs = {}; + var n = 0; + for (i=0; i<spans.length; i++) { + if (spans[i].className == "footnote") { + n++; + // Use [\s\S] in place of . so multi-line matches work. + // Because JavaScript has no s (dotall) regex flag. + note = spans[i].innerHTML.match(/\s*\[([\s\S]*)]\s*/)[1]; + noteholder.innerHTML += + "<div class='footnote' id='_footnote_" + n + "'>" + + "<a href='#_footnoteref_" + n + "' title='Return to text'>" + + n + "</a>. " + note + "</div>"; + spans[i].innerHTML = + "[<a id='_footnoteref_" + n + "' href='#_footnote_" + n + + "' title='View footnote' class='footnote'>" + n + "</a>]"; + var id =spans[i].getAttribute("id"); + if (id != null) refs["#"+id] = n; + } + } + if (n == 0) + noteholder.parentNode.removeChild(noteholder); + else { + // Process footnoterefs. + for (i=0; i<spans.length; i++) { + if (spans[i].className == "footnoteref") { + var href = spans[i].getElementsByTagName("a")[0].getAttribute("href"); + href = href.match(/#.*/)[0]; // Because IE return full URL. + n = refs[href]; + spans[i].innerHTML = + "[<a href='#_footnote_" + n + + "' title='View footnote' class='footnote'>" + n + "</a>]"; + } + } + } +} + +} +/*]]>*/ +</script> +</head> +<body> +<div id="header"> +<h1>argv-array API</h1> +</div> +<div id="content"> +<div id="preamble"> +<div class="sectionbody"> +<div class="paragraph"><p>The argv-array API allows one to dynamically build and store +NULL-terminated lists. An argv-array maintains the invariant that the +<tt>argv</tt> member always points to a non-NULL array, and that the array is +always NULL-terminated at the element pointed to by <tt>argv[argc]</tt>. This +makes the result suitable for passing to functions expecting to receive +argv from main(), or the <a href="api-run-command.html">run-command API</a>.</p></div> +<div class="paragraph"><p>The <a href="api-string-list.html">string-list API</a> is similar, but cannot be +used for these purposes; instead of storing a straight string pointer, +it contains an item structure with a <tt>util</tt> field that is not compatible +with the traditional argv interface.</p></div> +<div class="paragraph"><p>Each <tt>argv_array</tt> manages its own memory. Any strings pushed into the +array are duplicated, and all memory is freed by argv_array_clear().</p></div> +</div> +</div> +<h2 id="_data_structures">Data Structures</h2> +<div class="sectionbody"> +<div class="dlist"><dl> +<dt class="hdlist1"> +<tt>struct argv_array</tt> +</dt> +<dd> +<p> + A single array. This should be initialized by assignment from + <tt>ARGV_ARRAY_INIT</tt>, or by calling <tt>argv_array_init</tt>. The <tt>argv</tt> + member contains the actual array; the <tt>argc</tt> member contains the + number of elements in the array, not including the terminating + NULL. +</p> +</dd> +</dl></div> +</div> +<h2 id="_functions">Functions</h2> +<div class="sectionbody"> +<div class="dlist"><dl> +<dt class="hdlist1"> +<tt>argv_array_init</tt> +</dt> +<dd> +<p> + Initialize an array. This is no different than assigning from + <tt>ARGV_ARRAY_INIT</tt>. +</p> +</dd> +<dt class="hdlist1"> +<tt>argv_array_push</tt> +</dt> +<dd> +<p> + Push a copy of a string onto the end of the array. +</p> +</dd> +<dt class="hdlist1"> +<tt>argv_array_pushf</tt> +</dt> +<dd> +<p> + Format a string and push it onto the end of the array. This is a + convenience wrapper combining <tt>strbuf_addf</tt> and <tt>argv_array_push</tt>. +</p> +</dd> +<dt class="hdlist1"> +<tt>argv_array_clear</tt> +</dt> +<dd> +<p> + Free all memory associated with the array and return it to the + initial, empty state. +</p> +</dd> +</dl></div> +</div> +</div> +<div id="footnotes"><hr /></div> +<div id="footer"> +<div id="footer-text"> +Last updated 2011-10-05 13:59:16 PDT +</div> +</div> +</body> +</html> 