Make DIR a private type within libc, give it the same underlying

typedef regardless of __BSD_VISIBLE, and eliminate the dirfd() macro.

ok guenther@

5 files changed, 23 insertions, 5 deletions

diff --git a/lib/libc/gen/dirfd.c b/lib/libc/gen/dirfd.c
index 5e3123c0fdc..3188a7cf5a7 100644
--- a/lib/libc/gen/dirfd.c
+++ b/lib/libc/gen/dirfd.c
@@ -4,9 +4,10 @@
  */
 
 #include <dirent.h>
+#include "telldir.h"
 
 int
-(dirfd)(DIR *dirp)
+dirfd(DIR *dirp)
 {
 	return (dirp->dd_fd);
 }
diff --git a/lib/libc/gen/readdir.c b/lib/libc/gen/readdir.c
index bbf178b0c42..eb9216219cb 100644
--- a/lib/libc/gen/readdir.c
+++ b/lib/libc/gen/readdir.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: readdir.c,v 1.16 2012/02/04 23:02:40 guenther Exp $ */
+/*	$OpenBSD: readdir.c,v 1.17 2012/03/22 04:11:53 matthew Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -30,6 +30,7 @@
 
 #include <dirent.h>
 #include <errno.h>
+#include "telldir.h"
 #include "thread_private.h"
 
 /*
diff --git a/lib/libc/gen/readdir_r.c b/lib/libc/gen/readdir_r.c
index 04a7fdc953f..f32d08a7044 100644
--- a/lib/libc/gen/readdir_r.c
+++ b/lib/libc/gen/readdir_r.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: readdir_r.c,v 1.1 2009/11/18 07:43:22 guenther Exp $ */
+/*	$OpenBSD: readdir_r.c,v 1.2 2012/03/22 04:11:53 matthew Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -32,6 +32,7 @@
 #include <dirent.h>
 #include <string.h>
 #include <errno.h>
+#include "telldir.h"
 #include "thread_private.h"
 
 int
diff --git a/lib/libc/gen/scandir.c b/lib/libc/gen/scandir.c
index b2b08a64c82..cbd7148f28b 100644
--- a/lib/libc/gen/scandir.c
+++ b/lib/libc/gen/scandir.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: scandir.c,v 1.13 2012/03/22 01:44:19 guenther Exp $ */
+/*	$OpenBSD: scandir.c,v 1.14 2012/03/22 04:11:53 matthew Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -42,6 +42,7 @@
 #include <limits.h>
 #include <stdlib.h>
 #include <string.h>
+#include "telldir.h"
 
 /*
  * The DIRSIZ macro is the minimum record length which will hold the directory
diff --git a/lib/libc/gen/telldir.h b/lib/libc/gen/telldir.h
index 0101db5c216..7209278a648 100644
--- a/lib/libc/gen/telldir.h
+++ b/lib/libc/gen/telldir.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: telldir.h,v 1.4 2010/10/28 15:02:41 millert Exp $	*/
+/*	$OpenBSD: telldir.h,v 1.5 2012/03/22 04:11:53 matthew Exp $	*/
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -58,6 +58,20 @@ struct _telldir {
 	long	td_last;	/* last tell/seekdir */
 };
 
+/* structure describing an open directory. */
+struct _dirdesc {
+	int	dd_fd;		/* file descriptor associated with directory */
+	long	dd_loc;		/* offset in current buffer */
+	long	dd_size;	/* amount of data returned by getdirentries */
+	char	*dd_buf;	/* data buffer */
+	int	dd_len;		/* size of data buffer */
+	off_t	dd_seek;	/* magic cookie returned by getdirentries */
+	off_t	dd_rewind;	/* magic cookie for rewinding */
+	int	dd_unused;	/* was flags for readdir */
+	struct _telldir *dd_td; /* telldir position recording */
+	void	*dd_lock;	/* mutex to protect struct */
+};
+
 long		_telldir_unlocked(DIR *);
 void		__seekdir(DIR *, long);