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| <h3 class="section">4.53 <code>rewind</code>—reinitialize a file or stream</h3> |
| |
| <p><a name="index-rewind-261"></a><a name="index-g_t_005frewind_005fr-262"></a><strong>Synopsis</strong> |
| <pre class="example"> #include <stdio.h> |
| void rewind(FILE *<var>fp</var>); |
| void _rewind_r(struct _reent *<var>ptr</var>, FILE *<var>fp</var>); |
| |
| </pre> |
| <p><strong>Description</strong><br> |
| <code>rewind</code> returns the file position indicator (if any) for the file |
| or stream identified by <var>fp</var> to the beginning of the file. It also |
| clears any error indicator and flushes any pending output. |
| |
| <p><br> |
| <strong>Returns</strong><br> |
| <code>rewind</code> does not return a result. |
| |
| <p><br> |
| <strong>Portability</strong><br> |
| ANSI C requires <code>rewind</code>. |
| |
| <p>No supporting OS subroutines are required. |
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