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| <title>The GNU Fortran Compiler: GET_COMMAND</title> |
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| <a name="GET_005fCOMMAND-_002d_002d_002d-Get-the-entire-command-line"></a> |
| <h3 class="section">8.99 <code>GET_COMMAND</code> — Get the entire command line</h3> |
| <a name="index-GET_005fCOMMAND"></a> |
| <a name="index-command_002dline-arguments-2"></a> |
| <a name="index-arguments_002c-to-program-2"></a> |
| |
| <dl compact="compact"> |
| <dt><em>Description</em>:</dt> |
| <dd><p>Retrieve the entire command line that was used to invoke the program. |
| </p> |
| </dd> |
| <dt><em>Standard</em>:</dt> |
| <dd><p>Fortran 2003 and later |
| </p> |
| </dd> |
| <dt><em>Class</em>:</dt> |
| <dd><p>Subroutine |
| </p> |
| </dd> |
| <dt><em>Syntax</em>:</dt> |
| <dd><p><code>CALL GET_COMMAND([COMMAND, LENGTH, STATUS])</code> |
| </p> |
| </dd> |
| <dt><em>Arguments</em>:</dt> |
| <dd><table> |
| <tr><td width="15%"><var>COMMAND</var></td><td width="70%">(Optional) shall be of type <code>CHARACTER</code> and |
| of default kind.</td></tr> |
| <tr><td width="15%"><var>LENGTH</var></td><td width="70%">(Optional) Shall be of type <code>INTEGER</code> and of |
| default kind.</td></tr> |
| <tr><td width="15%"><var>STATUS</var></td><td width="70%">(Optional) Shall be of type <code>INTEGER</code> and of |
| default kind.</td></tr> |
| </table> |
| |
| </dd> |
| <dt><em>Return value</em>:</dt> |
| <dd><p>If <var>COMMAND</var> is present, stores the entire command line that was used |
| to invoke the program in <var>COMMAND</var>. If <var>LENGTH</var> is present, it is |
| assigned the length of the command line. If <var>STATUS</var> is present, it |
| is assigned 0 upon success of the command, -1 if <var>COMMAND</var> is too |
| short to store the command line, or a positive value in case of an error. |
| </p> |
| </dd> |
| <dt><em>Example</em>:</dt> |
| <dd><div class="smallexample"> |
| <pre class="smallexample">PROGRAM test_get_command |
| CHARACTER(len=255) :: cmd |
| CALL get_command(cmd) |
| WRITE (*,*) TRIM(cmd) |
| END PROGRAM |
| </pre></div> |
| |
| </dd> |
| <dt><em>See also</em>:</dt> |
| <dd><p><a href="GET_005fCOMMAND_005fARGUMENT.html#GET_005fCOMMAND_005fARGUMENT">GET_COMMAND_ARGUMENT</a>, <a href="COMMAND_005fARGUMENT_005fCOUNT.html#COMMAND_005fARGUMENT_005fCOUNT">COMMAND_ARGUMENT_COUNT</a> |
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