2005-08-31 20:11:45 +00:00
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/*****************************************************************************/
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/* */
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/* rewinddir.c */
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/* */
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/* Reset directory stream */
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/* */
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/* */
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/* */
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/* (C) 2005 Oliver Schmidt, <ol.sc@web.de> */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <dirent.h>
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#include <dir.h>
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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2008-03-16 09:37:22 +00:00
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void __fastcall__ rewinddir (register DIR* dir)
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2005-08-31 20:11:45 +00:00
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{
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/* Rewind directory file */
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if (lseek (dir->fd, 0, SEEK_SET)) {
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/* Read directory key block */
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if (read (dir->fd,
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dir->block.bytes,
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sizeof (dir->block)) == sizeof (dir->block)) {
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/* Skip directory header entry */
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dir->current_entry = 1;
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/* Return success */
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return;
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}
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}
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/* Assert that no subsequent readdir() finds an active entry */
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memset (dir->block.bytes, 0, sizeof (dir->block));
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/* Return failure */
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}
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