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3 年之前
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  53. <a name="bzero_002d_002d_002dinitialize-memory-to-zero"></a>
  54. <h3 class="section">5.3 <code>bzero</code>&mdash;initialize memory to zero</h3>
  55. <a name="index-bzero"></a>
  56. <p><strong>Synopsis</strong>
  57. </p><div class="example">
  58. <pre class="example">#include &lt;strings.h&gt;
  59. void bzero(void *<var>b</var>, size_t <var>length</var>);
  60. </pre></div>
  61. <p><strong>Description</strong><br>
  62. <code>bzero</code> initializes <var>length</var> bytes of memory, starting at address
  63. <var>b</var>, to zero.
  64. </p>
  65. <br>
  66. <p><strong>Returns</strong><br>
  67. <code>bzero</code> does not return a result.
  68. </p>
  69. <br>
  70. <p><strong>Portability</strong><br>
  71. <code>bzero</code> is in the Berkeley Software Distribution.
  72. Neither ANSI C nor the System V Interface Definition (Issue 2) require
  73. <code>bzero</code>.
  74. </p>
  75. <p><code>bzero</code> requires no supporting OS subroutines.
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