93 lines
2.3 KiB
HTML
93 lines
2.3 KiB
HTML
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<title>ipcrm - Remove interprocess communication identifier</title>
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</HEAD>
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<body bgcolor="#FFFFFF">
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<SCRIPT LANGUAGE="Javascript" SRC="../rzahg/synch.js" TYPE="text/javascript"></SCRIPT>
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<p></p>
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<h2>ipcrm - Remove interprocess communication identifier</h2>
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<p><strong>Synopsis</strong></p>
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<p>
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<strong>ipcrm [-m</strong> <em>shmid</em><strong>] [-M</strong> <em>shmkey</em><strong>]
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[-q</strong> <em>msgid</em><strong>] [-Q</strong> <em>msgkey</em><strong>]
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[-s</strong> <em>semid</em><strong>] [-S</strong> <em>semkey</em><strong>]</strong>
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<p><strong>Description</strong></p>
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<p>The <strong>ipcrm</strong> utility removes an interprocess communication (IPC)
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entry if the caller has the necessary authority to the IPC entry.
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The caller can specify an entry either by the key or by the identifier. The caller can
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remove multiple entries at once.</p>
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<p><strong>Options</strong></p>
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<dl>
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<dt><strong>-M</strong> <em>shmkey</em></dt>
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<dd>Remove the shared memory segment with the specified key.</dd>
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<dt><strong>-m</strong> <em>shmid</em></dt>
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<dd>Remove the shared memory segment with the specified id.</dd>
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<dt><strong>-Q</strong> <em>msgkey</em></dt>
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<dd>Remove the message queue with the specified key.</dd>
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<dt><strong>-q</strong> <em>msgid</em></dt>
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<dd>Remove the message queue with the specified id.</dd>
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<dt><strong>-S</strong> <em>semKey</em></dt>
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<dd>Remove the semaphore set with the specified key.</dd>
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<dt><strong>-s</strong> <em>semid</em></dt>
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<dd>Remove the semaphore set with the specified id.</dd>
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</dl>
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<p><strong>Operands</strong></p>
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<p>There are no operands.</p>
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<p><strong>Exit Status</strong></p>
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<ul>
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<li>0 on success
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<li>>0 if an error occurs
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</ul>
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<p><strong>Related Information</strong></p>
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<ul>
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<li><a href="ipcs.htm">ipcs - Report interprocess communication status</a>
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</ul>
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<p><strong>Examples</strong></p>
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<ul>
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<li>Remove a semaphore with key 1283 and a message queue with id 10:
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<pre>
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ipcrm -S 1283 -q 10
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</pre></li>
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</ul>
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<p></p>
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