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| <title>The GNU Fortran Compiler: TTYNAM</title> |
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| <a name="TTYNAM-_002d_002d_002d-Get-the-name-of-a-terminal-device_002e"></a> |
| <h3 class="section">9.264 <code>TTYNAM</code> — Get the name of a terminal device.</h3> |
| <a name="index-TTYNAM"></a> |
| <a name="index-system_002c-terminal-1"></a> |
| |
| <dl compact="compact"> |
| <dt><em>Description</em>:</dt> |
| <dd><p>Get the name of a terminal device. For more information, |
| see <code>ttyname(3)</code>. |
| </p> |
| <p>This intrinsic is provided in both subroutine and function forms; |
| however, only one form can be used in any given program unit. |
| </p> |
| </dd> |
| <dt><em>Standard</em>:</dt> |
| <dd><p>GNU extension |
| </p> |
| </dd> |
| <dt><em>Class</em>:</dt> |
| <dd><p>Subroutine, function |
| </p> |
| </dd> |
| <dt><em>Syntax</em>:</dt> |
| <dd><table> |
| <tr><td width="80%"><code>CALL TTYNAM(UNIT, NAME)</code></td></tr> |
| <tr><td width="80%"><code>NAME = TTYNAM(UNIT)</code></td></tr> |
| </table> |
| |
| </dd> |
| <dt><em>Arguments</em>:</dt> |
| <dd><table> |
| <tr><td width="15%"><var>UNIT</var></td><td width="70%">Shall be a scalar <code>INTEGER</code>.</td></tr> |
| <tr><td width="15%"><var>NAME</var></td><td width="70%">Shall be of type <code>CHARACTER</code>.</td></tr> |
| </table> |
| |
| </dd> |
| <dt><em>Example</em>:</dt> |
| <dd><div class="smallexample"> |
| <pre class="smallexample">PROGRAM test_ttynam |
| INTEGER :: unit |
| DO unit = 1, 10 |
| IF (isatty(unit=unit)) write(*,*) ttynam(unit) |
| END DO |
| END PROGRAM |
| </pre></div> |
| |
| </dd> |
| <dt><em>See also</em>:</dt> |
| <dd><p><a href="ISATTY.html#ISATTY">ISATTY</a> |
| </p></dd> |
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