reference/posix/functions/posix-ttyname.xml
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>string</type><methodname>posix_ttyname</methodname>
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<methodparam><type>mixed</type><parameter>fd</parameter></methodparam>
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<type class="union"><type>string</type><type>false</type></type><methodname>posix_ttyname</methodname>
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<methodparam><type class="union"><type>resource</type><type>int</type></type><parameter>file_descriptor</parameter></methodparam>
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</methodsynopsis>
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<para>
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Returns a <type>string</type> for the absolute path to the current
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terminal device that is open on the file descriptor
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<parameter>fd</parameter>.
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<parameter>file_descriptor</parameter>.
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</para>
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</refsect1>
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&reftitle.returnvalues;
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<para>
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On success, returns a <type>string</type> of the absolute path of the
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<parameter>fd</parameter>. On failure, returns &false;
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<parameter>file_descriptor</parameter>. On failure, returns &false;
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</para>
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</refsect1>
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</refentry>
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<refsect1 role="errors">
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&reftitle.errors;
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<para>
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On invalid <parameter>file_descriptor</parameter> integer values
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an <constant>E_WARNING</constant> is raised.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.3.0</entry>
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<entry>
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Type error <constant>E_WARNING</constant>s are now raised for integer
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coercions following the usual PHP type coercion semantics.
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</entry>
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</row>
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<row>
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<entry>8.3.0</entry>
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<entry>
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On invalid <parameter>file_descriptor</parameter> integer values
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an <constant>E_WARNING</constant> is now raised.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>posix_isatty</function></member>
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<member><function>stream_isatty</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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