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Merge Lite2 changes onto mainline:

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- declare opendir2(), which is used to control how readdir() handles
 whiteouts etc.
This commit is contained in:
Peter Wemm 1997-03-11 11:15:46 +00:00
parent 76cb9ce853
commit 48eaae4831
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=23654
1 changed files with 9 additions and 1 deletions
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10
include/dirent.h
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@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)dirent.h 8.1 (Berkeley) 6/8/93
* @(#)dirent.h 8.2 (Berkeley) 7/28/94
*/
#ifndef _DIRENT_H_
@ -60,10 +60,17 @@ typedef struct _dirdesc {
int dd_len; /* size of data buffer */
long dd_seek; /* magic cookie returned by getdirentries */
long dd_rewind; /* magic cookie for rewinding */
int dd_flags; /* flags for readdir */
} DIR;
#define dirfd(dirp) ((dirp)->dd_fd)
/* flags for opendir2 */
#define DTF_HIDEW 0x0001 /* hide whiteout entries */
#define DTF_NODUP 0x0002 /* don't return duplicate names */
#define DTF_REWIND 0x0004 /* rewind after reading union stack */
#define __DTF_READALL 0x0008 /* everything has been read */
#ifndef NULL
#define NULL 0
#endif
@ -80,6 +87,7 @@ struct dirent *readdir __P((DIR *));
void rewinddir __P((DIR *));
int closedir __P((DIR *));
#ifndef _POSIX_SOURCE
DIR *__opendir2 __P((const char *, int));
long telldir __P((const DIR *));
void seekdir __P((DIR *, long));
int scandir __P((const char *, struct dirent ***,