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#include <dirent.h>
#include <errno.h>
#include <unistd.h>
#include "dirstream.h"
/* rewinddir() just does an lseek(fd,0,0) - see close for comments */
void rewinddir(DIR * dir)
{
if (!dir) {
__set_errno(EBADF);
return;
}
#ifdef __UCLIBC_HAS_THREADS__
__pthread_mutex_lock(&(dir->dd_lock));
#endif
lseek(dir->dd_fd, 0, SEEK_SET);
dir->dd_nextoff = dir->dd_nextloc = dir->dd_size = 0;
#ifdef __UCLIBC_HAS_THREADS__
__pthread_mutex_unlock(&(dir->dd_lock));
#endif
}
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