Update.

1998-06-09  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_options): Define
	__data member only for gcc.  Reported by ak@muc.de.

	* misc/mntent.h: Undo last patch.
	* sysdeps/unix/sysv/linux/fstatvfs.c (fstatvfs): Undo last patch.
	* misc/tst/mntent.c: Adjust code for this change.

	* io/fts.c: Updated from a slightly more recent BSD version.
	* io/fts.h: Likewise.

	* libc.map: Add __libc_stack_end.

	* db2/Makefile (routines): Add lock_region.
	* db2/config.h: Update from db-2.4.14.
	* db2/db.h: Likewise.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/bt_close.c: Likewise.
	* db2/bt_compare.c: Likewise.
	* db2/bt_conv.c: Likewise.
	* db2/bt_cursor.c: Likewise.
	* db2/bt_delete.c: Likewise.
	* db2/bt_open.c: Likewise.
	* db2/bt_page.c: Likewise.
	* db2/bt_put.c: Likewise.
	* db2/bt_rec.c: Likewise.
	* db2/bt_recno.c: Likewise.
	* db2/bt_rsearch.c: Likewise.
	* db2/bt_search.c: Likewise.
	* db2/bt_split.c: Likewise.
	* db2/bt_stat.c: Likewise.
	* db2/btree.src: Likewise.
	* db2/btree_auto.c: Likewise.
	* db2/getlong.c: Likewise.
	* db2/db_appinit.c: Likewise.
	* db2/db_apprec.c: Likewise.
	* db2/db_byteorder.c: Likewise.
	* db2/db_err.c: Likewise.
	* db2/db_log2.c: Likewise.
	* db2/db_region.c: Likewise.
	* db2/db_salloc.c: Likewise.
	* db2/db_shash.c: Likewise.
	* db2/db.c: Likewise.
	* db2/db.src: Likewise.
	* db2/db_auto.c: Likewise.
	* db2/db_conv.c: Likewise.
	* db2/db_dispatch.c: Likewise.
	* db2/db_dup.c: Likewise.
	* db2/db_overflow.c: Likewise.
	* db2/db_pr.c: Likewise.
	* db2/db_rec.c: Likewise.
	* db2/db_ret.c: Likewise.
	* db2/db_thread.c: Likewise.
	* db2/db185.c: Likewise.
	* db2/db185_int.h: Likewise.
	* db2/dbm.c: Likewise.
	* db2/hash.c: Likewise.
	* db2/hash.src: Likewise.
	* db2/hash_auto.c: Likewise.
	* db2/hash_conv.c: Likewise.
	* db2/hash_debug.c: Likewise.
	* db2/hash_dup.c: Likewise.
	* db2/hash_func.c: Likewise.
	* db2/hash_page.c: Likewise.
	* db2/hash_rec.c: Likewise.
	* db2/hash_stat.c: Likewise.
	* db2/btree.h: Likewise.
	* db2/btree_ext.h: Likewise.
	* db2/clib_ext.h: Likewise.
	* db2/common_ext.h: Likewise.
	* db2/cxx_int.h: Likewise.
	* db2/db.h.src: Likewise.
	* db2/db_185.h.src: Likewise.
	* db2/db_am.h: Likewise.
	* db2/db_auto.h: Likewise.
	* db2/db_cxx.h: Likewise.
	* db2/db_dispatch.h: Likewise.
	* db2/db_ext.h: Likewise.
	* db2/db_int.h.src: Likewise.
	* db2/db_page.h: Likewise.
	* db2/db_shash.h: Likewise.
	* db2/db_swap.h: Likewise.
	* db2/hash.h: Likewise.
	* db2/hash_ext.h: Likewise.
	* db2/lock.h: Likewise.
	* db2/lock_ext.h: Likewise.
	* db2/log.h: Likewise.
	* db2/log_ext.h: Likewise.
	* db2/mp.h: Likewise.
	* db2/mp_ext.h: Likewise.
	* db2/mutex_ext.h: Likewise.
	* db2/os_ext.h: Likewise.
	* db2/os_func.h: Likewise.
	* db2/queue.h: Likewise.
	* db2/shqueue.h: Likewise.
	* db2/txn.h: Likewise.
	* db2/lock.c: Likewise.
	* db2/lock_conflict.c: Likewise.
	* db2/lock_deadlock.c: Likewise.
	* db2/lock_region.c: Likewise.
	* db2/lock_util.c: Likewise.
	* db2/log.c: Likewise.
	* db2/log.src: Likewise.
	* db2/log_archive.c: Likewise.
	* db2/log_auto.c: Likewise.
	* db2/log_compare.c: Likewise.
	* db2/log_findckp.c: Likewise.
	* db2/log_get.c: Likewise.
	* db2/log_put.c: Likewise.
	* db2/log_rec.c: Likewise.
	* db2/log_register.c: Likewise.
	* db2/mp_bh.c: Likewise.
	* db2/mp_fget.c: Likewise.
	* db2/mp_fopen.c: Likewise.
	* db2/mp_fput.c: Likewise.
	* db2/mp_fset.c: Likewise.
	* db2/mp_open.c: Likewise.
	* db2/mp_pr.c: Likewise.
	* db2/mp_region.c: Likewise.
	* db2/mp_sync.c: Likewise.
	* db2/68020.gcc: Likewise.
	* db2/mutex.c: Likewise.
	* db2/parisc.gcc: Likewise.
	* db2/parisc.hp: Likewise.
	* db2/sco.cc: Likewise.
	* db2/os_abs.c: Likewise.
	* db2/os_alloc.c: Likewise.
	* db2/os_config.c: Likewise.
	* db2/os_dir.c: Likewise.
	* db2/os_fid.c: Likewise.
	* db2/os_fsync.c: Likewise.
	* db2/os_map.c: Likewise.
	* db2/os_oflags.c: Likewise.
	* db2/os_open.c: Likewise.
	* db2/os_rpath.c: Likewise.
	* db2/os_rw.c: Likewise.
	* db2/os_seek.c: Likewise.
	* db2/os_sleep.c: Likewise.
	* db2/os_spin.c: Likewise.
	* db2/os_stat.c: Likewise.
	* db2/os_unlink.c: Likewise.
	* db2/db_archive.c: Likewise.
	* db2/db_checkpoint.c: Likewise.
	* db2/db_deadlock.c: Likewise.
	* db2/db_dump.c: Likewise.
	* db2/db_dump185.c: Likewise.
	* db2/db_load.c: Likewise.
	* db2/db_printlog.c: Likewise.
	* db2/db_recover.c: Likewise.
	* db2/db_stat.c: Likewise.
	* db2/txn.c: Likewise.
	* db2/txn.src: Likewise.
	* db2/txn_auto.c: Likewise.
	* db2/txn_rec.c: Likewise.

	* elf/rtld.c: Move definition of __libc_stack_end to ...
	* sysdeps/generic/dl-sysdep.h: ...here.

	* sysdeps/unix/sysv/linux/fstatvfs.c: Handle nodiratime option.
	* sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_NODIRATIME.
	* sysdeps/unix/sysv/linux/sys/mount.h: Define MS_NODIRATIME.

1998-06-08 21:44  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/fstatvfs.c: Handle constant option string
	from mntent correctly.

1998-06-06  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sunrpc/Makefile (generated): Correct typo.

1998-06-04  Philip Blundell  <philb@gnu.org>

	* elf/elf.h (EM_ARM, et al.): New definitions.
	* sysdeps/arm/dl-machine.h: Update for new draft ARM ELF ABI.

2 files changed, 56 insertions, 27 deletions

diff --git a/io/fts.c b/io/fts.c
index 73f502f..365b92e 100644
--- a/io/fts.c
+++ b/io/fts.c
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 1990, 1993
+ * Copyright (c) 1990, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -32,7 +32,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fts.c	8.2 (Berkeley) 1/2/94";
+static char sccsid[] = "@(#)fts.c	8.6 (Berkeley) 8/14/94";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
@@ -65,7 +65,8 @@ static size_t	 fts_maxarglen __P((char * const *)) internal_function;
 static void	 fts_padjust __P((FTS *, void *)) internal_function;
 static int	 fts_palloc __P((FTS *, size_t)) internal_function;
 static FTSENT	*fts_sort __P((FTS *, FTSENT *, int)) internal_function;
-static u_short	 fts_stat __P((FTS *, FTSENT *, int)) internal_function;
+static u_short	 fts_stat __P((FTS *, struct dirent *, FTSENT *, int))
+     internal_function;
 
 #ifndef MAX
 #define MAX(a, b)	({ __typeof__ (a) _a = (a); \
@@ -142,7 +143,7 @@ fts_open(argv, options, compar)
 		p->fts_level = FTS_ROOTLEVEL;
 		p->fts_parent = parent;
 		p->fts_accpath = p->fts_name;
-		p->fts_info = fts_stat(sp, p, ISSET(FTS_COMFOLLOW));
+		p->fts_info = fts_stat(sp, NULL, p, ISSET(FTS_COMFOLLOW));
 
 		/* Command-line "." and ".." are real directories. */
 		if (p->fts_info == FTS_DOT)
@@ -298,7 +299,7 @@ fts_read(sp)
 
 	/* Any type of file may be re-visited; re-stat and re-turn. */
 	if (instr == FTS_AGAIN) {
-		p->fts_info = fts_stat(sp, p, 0);
+		p->fts_info = fts_stat(sp, NULL, p, 0);
 		return (p);
 	}
 
@@ -310,7 +311,7 @@ fts_read(sp)
 	 */
 	if (instr == FTS_FOLLOW &&
 	    (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE)) {
-		p->fts_info = fts_stat(sp, p, 1);
+		p->fts_info = fts_stat(sp, NULL, p, 1);
 		if (p->fts_info == FTS_D && !ISSET(FTS_NOCHDIR))
 			if ((p->fts_symfd = open(".", O_RDONLY, 0)) < 0) {
 				p->fts_errno = errno;
@@ -398,7 +399,7 @@ next:	tmp = p;
 		if (p->fts_instr == FTS_SKIP)
 			goto next;
 		if (p->fts_instr == FTS_FOLLOW) {
-			p->fts_info = fts_stat(sp, p, 1);
+			p->fts_info = fts_stat(sp, NULL, p, 1);
 			if (p->fts_info == FTS_D && !ISSET(FTS_NOCHDIR))
 				if ((p->fts_symfd =
 				    open(".", O_RDONLY, 0)) < 0) {
@@ -577,7 +578,7 @@ fts_build(sp, type)
 	FTSENT *cur, *tail;
 	DIR *dirp;
 	void *adjaddr;
-	int cderrno, descend, len, level, maxlen, nlinks, saved_errno;
+	int cderrno, descend, len, level, maxlen, nlinks, oflag, saved_errno;
 	char *cp;
 
 	/* Set current node pointer. */
@@ -587,7 +588,15 @@ fts_build(sp, type)
 	 * Open the directory for reading.  If this fails, we're done.
 	 * If being called from fts_read, set the fts_info field.
 	 */
-	if ((dirp = opendir(cur->fts_accpath)) == NULL) {
+#ifdef DTF_HIDEW
+	if (ISSET (FTS_WHITEOUT))
+		oflag = DTF_NODUP|DTF_REWIND;
+	else
+		oflag = DTF_HIDEW|DTF_NODUP|DTF_REWIND;
+#else
+# define __opendir2(path, flag) opendir(path)
+#endif
+       if ((dirp = __opendir2 (cur->fts_accpath, oflag)) == NULL) {
 		if (type == BREAD) {
 			cur->fts_info = FTS_DNR;
 			cur->fts_errno = errno;
@@ -719,7 +728,7 @@ mem1:				saved_errno = errno;
 			} else
 				p->fts_accpath = p->fts_name;
 			/* Stat it. */
-			p->fts_info = fts_stat(sp, p, 0);
+			p->fts_info = fts_stat(sp, dp, p, 0);
 
 			/* Decrement link count if applicable. */
 			if (nlinks > 0 && (p->fts_info == FTS_D ||
@@ -757,11 +766,15 @@ mem1:				saved_errno = errno;
 	}
 
 	/*
-	 * If descended after called from fts_children or called from
-	 * fts_read and didn't find anything, get back.  If can't get
-	 * back, done.
+	 * If descended after called from fts_children or after called from
+	 * fts_read and nothing found, get back.  At the root level we use
+	 * the saved fd; if one of fts_open()'s arguments is a relative path
+	 * to an empty directory, we wind up here with no other way back.  If
+	 * can't get back, we're done.
 	 */
-	if (descend && (!nitems || type == BCHILD) && CHDIR(sp, "..")) {
+	if (descend && (type == BCHILD || !nitems) &&
+	    (cur->fts_level == FTS_ROOTLEVEL ?
+	     FCHDIR (sp, sp->fts_rfd) : CHDIR (sp, ".."))) {
 		cur->fts_info = FTS_ERR;
 		SET(FTS_STOP);
 		return (NULL);
@@ -782,9 +795,10 @@ mem1:				saved_errno = errno;
 
 static u_short
 internal_function
-fts_stat(sp, p, follow)
+fts_stat(sp, dp, p, follow)
 	FTS *sp;
 	register FTSENT *p;
+	struct dirent *dp;
 	int follow;
 {
 	register FTSENT *t;
@@ -796,6 +810,19 @@ fts_stat(sp, p, follow)
 	/* If user needs stat info, stat buffer already allocated. */
 	sbp = ISSET(FTS_NOSTAT) ? &sb : p->fts_statp;
 
+#ifdef DT_WHT
+	/*
+	 * Whited-out files don't really exist.  However, there's stat(2) file
+	 * mask for them, so we set it so that programs (i.e., find) don't have
+	 * to test FTS_W separately from other file types.
+	 */
+	if (dp != NULL && dp->d_type == DT_WHT) {
+		memset(sbp, 0, sizeof(struct stat));
+		sbp->st_mode = S_IFWHT;
+		return (FTS_W);
+       }
+#endif
+
 	/*
 	 * If doing a logical walk, or application requested FTS_FOLLOW, do
 	 * a stat(2).  If that fails, check for a non-existent symlink.  If
diff --git a/io/fts.h b/io/fts.h
index 55194db..3aa3666 100644
--- a/io/fts.h
+++ b/io/fts.h
@@ -30,13 +30,13 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)fts.h	8.1 (Berkeley) 6/2/93
+ *	@(#)fts.h	8.3 (Berkeley) 8/14/94
  */
 
 #ifndef	_FTS_H
 #define	_FTS_H 1
 
-#include <sys/cdefs.h>
+#include <features.h>
 #include <sys/types.h>
 
 typedef struct {
@@ -50,17 +50,18 @@ typedef struct {
 	int fts_nitems;			/* elements in the sort array */
 	int (*fts_compar) __P((const void *, const void *)); /* compare fn */
 
-#define	FTS_COMFOLLOW	0x001		/* follow command line symlinks */
-#define	FTS_LOGICAL	0x002		/* logical walk */
-#define	FTS_NOCHDIR	0x004		/* don't change directories */
-#define	FTS_NOSTAT	0x008		/* don't get stat info */
-#define	FTS_PHYSICAL	0x010		/* physical walk */
-#define	FTS_SEEDOT	0x020		/* return dot and dot-dot */
-#define	FTS_XDEV	0x040		/* don't cross devices */
-#define	FTS_OPTIONMASK	0x07f		/* valid user option mask */
+#define	FTS_COMFOLLOW	0x0001		/* follow command line symlinks */
+#define	FTS_LOGICAL	0x0002		/* logical walk */
+#define	FTS_NOCHDIR	0x0004		/* don't change directories */
+#define	FTS_NOSTAT	0x0008		/* don't get stat info */
+#define	FTS_PHYSICAL	0x0010		/* physical walk */
+#define	FTS_SEEDOT	0x0020		/* return dot and dot-dot */
+#define	FTS_XDEV	0x0040		/* don't cross devices */
+#define FTS_WHITEOUT	0x0080		/* return whiteout information */
+#define	FTS_OPTIONMASK	0x00ff		/* valid user option mask */
 
-#define	FTS_NAMEONLY	0x080		/* (private) child names only */
-#define	FTS_STOP	0x100		/* (private) unrecoverable error */
+#define	FTS_NAMEONLY	0x0100		/* (private) child names only */
+#define	FTS_STOP	0x0200		/* (private) unrecoverable error */
 	int fts_options;		/* fts_open options, global flags */
 } FTS;
 
@@ -98,6 +99,7 @@ typedef struct _ftsent {
 #define	FTS_NSOK	11		/* no stat(2) requested */
 #define	FTS_SL		12		/* symbolic link */
 #define	FTS_SLNONE	13		/* symbolic link without target */
+#define FTS_W		14		/* whiteout object */
 	u_short fts_info;		/* user flags for FTSENT structure */
 
 #define	FTS_DONTCHDIR	 0x01		/* don't chdir .. to the parent */