From 95397dc7b6b72fc698fcab6f7d4ac07fc5afc3aa Mon Sep 17 00:00:00 2001
From: jschauma <jschauma@pkgsrc.org>
Date: Tue, 8 Jul 2003 18:40:28 +0000
Subject: Synch with latest changes by simonb@ in basesrc and as a result, bump
 the version to todays date: Add support for gnutar's -O "extract to stdout"
 option.

---
 archivers/pax/Makefile        |  4 ++--
 archivers/pax/files/ar_subs.c | 33 ++++++++++++++++++++-------------
 archivers/pax/files/extern.h  |  3 ++-
 archivers/pax/files/options.c | 15 ++++++++++-----
 archivers/pax/files/pax.c     |  5 +++--
 archivers/pax/files/tar.1     |  5 +++--
 6 files changed, 40 insertions(+), 25 deletions(-)

diff --git a/archivers/pax/Makefile b/archivers/pax/Makefile
index 7e65ab7239e..7c9154a5d24 100644
--- a/archivers/pax/Makefile
+++ b/archivers/pax/Makefile
@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.3 2003/06/30 11:47:27 grant Exp $
+# $NetBSD: Makefile,v 1.4 2003/07/08 18:40:28 jschauma Exp $
 #
 
-DISTNAME=		pax-20030630
+DISTNAME=		pax-20030708
 CATEGORIES=		archivers pkgtools
 MASTER_SITES=		# empty
 DISTFILES=		# empty
diff --git a/archivers/pax/files/ar_subs.c b/archivers/pax/files/ar_subs.c
index 3de91d01804..c5798fc5d02 100644
--- a/archivers/pax/files/ar_subs.c
+++ b/archivers/pax/files/ar_subs.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ar_subs.c,v 1.2 2003/06/23 13:45:07 grant Exp $	*/
+/*	$NetBSD: ar_subs.c,v 1.3 2003/07/08 18:40:29 jschauma Exp $	*/
 
 /*-
  * Copyright (c) 1992 Keith Muller.
@@ -47,7 +47,7 @@
 #if 0
 static char sccsid[] = "@(#)ar_subs.c	8.2 (Berkeley) 4/18/94";
 #else
-__RCSID("$NetBSD: ar_subs.c,v 1.2 2003/06/23 13:45:07 grant Exp $");
+__RCSID("$NetBSD: ar_subs.c,v 1.3 2003/07/08 18:40:29 jschauma Exp $");
 #endif
 #endif /* not lint */
 
@@ -313,7 +313,8 @@ extract(void)
 		/*
 		 * if required, chdir around.
 		 */
-		if ((arcn->pat != NULL) && (arcn->pat->chdname != NULL))
+		if ((arcn->pat != NULL) && (arcn->pat->chdname != NULL) &&
+				!to_stdout)
 			if (chdir(arcn->pat->chdname) != 0)
 				syswarn(1, errno, "Cannot chdir to %s",
 				    arcn->pat->chdname);
@@ -341,22 +342,28 @@ extract(void)
 			}
 			continue;
 		}
-		/*
-		 * we have a file with data here. If we cannot create it, skip
-		 * over the data and purge the name from hard link table
-		 */
-		if ((fd = file_creat(arcn)) < 0) {
-			(void)fflush(listf);
-			(void)rd_skip(arcn->skip + arcn->pad);
-			purg_lnk(arcn);
-			continue;
+		if (to_stdout)
+			fd = STDOUT_FILENO;
+		else {
+			/*
+			 * we have a file with data here. If we cannot create,
+			 * it, skip over the data and purge the name from hard
+			 * link table.
+			 */
+			if ((fd = file_creat(arcn)) < 0) {
+				(void)fflush(listf);
+				(void)rd_skip(arcn->skip + arcn->pad);
+				purg_lnk(arcn);
+				continue;
+			}
 		}
 		/*
 		 * extract the file from the archive and skip over padding and
 		 * any unprocessed data
 		 */
 		res = (*frmt->rd_data)(arcn, fd, &cnt);
-		file_close(arcn, fd);
+		if (!to_stdout)
+			file_close(arcn, fd);
 		if (vflag && vfpart) {
 			(void)putc('\n', listf);
 			vfpart = 0;
diff --git a/archivers/pax/files/extern.h b/archivers/pax/files/extern.h
index b464e288872..9deec1ebddd 100644
--- a/archivers/pax/files/extern.h
+++ b/archivers/pax/files/extern.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: extern.h,v 1.1.1.1 2003/06/23 11:46:17 grant Exp $	*/
+/*	$NetBSD: extern.h,v 1.2 2003/07/08 18:40:29 jschauma Exp $	*/
 
 /*-
  * Copyright (c) 1992 Keith Muller.
@@ -258,6 +258,7 @@ extern int pids;
 extern int rmleadslash;
 extern int exit_val;
 extern int docrc;
+extern int to_stdout;
 extern char *dirptr;
 extern char *ltmfrmt;
 extern char *argv0;
diff --git a/archivers/pax/files/options.c b/archivers/pax/files/options.c
index 9600b2ccf18..88726440ffe 100644
--- a/archivers/pax/files/options.c
+++ b/archivers/pax/files/options.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: options.c,v 1.1.1.1 2003/06/23 11:46:25 grant Exp $	*/
+/*	$NetBSD: options.c,v 1.2 2003/07/08 18:40:30 jschauma Exp $	*/
 
 /*-
  * Copyright (c) 1992 Keith Muller.
@@ -47,7 +47,7 @@
 #if 0
 static char sccsid[] = "@(#)options.c	8.2 (Berkeley) 4/18/94";
 #else
-__RCSID("$NetBSD: options.c,v 1.1.1.1 2003/06/23 11:46:25 grant Exp $");
+__RCSID("$NetBSD: options.c,v 1.2 2003/07/08 18:40:30 jschauma Exp $");
 #endif
 #endif /* not lint */
 
@@ -725,6 +725,7 @@ struct option tar_longopts[] = {
 	{ "gunzip",		no_argument,		0,	'z' },
 	{ "read-full-blocks",	no_argument,		0,	'B' },
 	{ "directory",		required_argument,	0,	'C' },
+	{ "to-stdout",		no_argument,		0,	'O' },
 	{ "absolute-paths",	no_argument,		0,	'P' },
 	{ "files-from",		required_argument,	0,	'T' },
 	{ "exclude-from",	required_argument,	0,	'X' },
@@ -765,7 +766,6 @@ struct option tar_longopts[] = {
 	{ "multi-volume",	no_argument,		0,	'M' },
 	{ "after-date",		required_argument,	0,	'N' },
 	{ "newer",		required_argument,	0,	'N' },
-	{ "to-stdout",		no_argument,		0,	'O' },
 	{ "record-number",	no_argument,		0,	'R' },
 	{ "remove-files",	no_argument,		0,
 						OPT_REMOVE_FILES },
@@ -1092,8 +1092,13 @@ tar_options(int argc, char **argv)
 	if (act == ARCHIVE || act == APPND)
 		frmt = &(fsub[Oflag ? F_TAR : F_USTAR]);
 	else if (Oflag) {
-		tty_warn(1, "The -O/-o options are only valid when writing an archive");
-		tar_usage();		/* only valid when writing */
+		if (act == EXTRACT)
+			to_stdout = 1;
+		else {
+			tty_warn(1, "The -O/-o options are only valid when "
+			    "writing or extracting an archive");
+			tar_usage();
+		}
 	}
 
 	/*
diff --git a/archivers/pax/files/pax.c b/archivers/pax/files/pax.c
index d320d3cc035..becbda4c7d8 100644
--- a/archivers/pax/files/pax.c
+++ b/archivers/pax/files/pax.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: pax.c,v 1.2 2003/06/23 13:45:07 grant Exp $	*/
+/*	$NetBSD: pax.c,v 1.3 2003/07/08 18:40:30 jschauma Exp $	*/
 
 /*-
  * Copyright (c) 1992 Keith Muller.
@@ -52,7 +52,7 @@ __COPYRIGHT("@(#) Copyright (c) 1992, 1993\n\
 #if 0
 static char sccsid[] = "@(#)pax.c	8.2 (Berkeley) 4/18/94";
 #else
-__RCSID("$NetBSD: pax.c,v 1.2 2003/06/23 13:45:07 grant Exp $");
+__RCSID("$NetBSD: pax.c,v 1.3 2003/07/08 18:40:30 jschauma Exp $");
 #endif
 #endif /* not lint */
 
@@ -114,6 +114,7 @@ int	pids;			/* preserve file uid/gid */
 int	rmleadslash = 0;	/* remove leading '/' from pathnames */
 int	exit_val;		/* exit value */
 int	docrc;			/* check/create file crc */
+int	to_stdout;		/* extract to stdout */
 char	*dirptr;		/* destination dir in a copy */
 char	*ltmfrmt;		/* -v locale time format (if any) */
 char	*argv0;			/* root of argv[0] */
diff --git a/archivers/pax/files/tar.1 b/archivers/pax/files/tar.1
index 86f285608f6..189ebcf88b3 100644
--- a/archivers/pax/files/tar.1
+++ b/archivers/pax/files/tar.1
@@ -1,4 +1,4 @@
-.\" $NetBSD: tar.1,v 1.1.1.1 2003/06/23 11:46:39 grant Exp $
+.\" $NetBSD: tar.1,v 1.2 2003/07/08 18:40:30 jschauma Exp $
 .\"
 .\" Copyright (c) 1996 SigmaSoft, Th. Lockert
 .\" All rights reserved.
@@ -124,7 +124,8 @@ Do not cross filesystems.
 .It Fl m , -modification-time
 Do not preserve modification time.
 .It Fl O
-Write old-style (non-POSIX) archives.
+When creating and appending to an archive, write old-style (non-POSIX) archives.
+When extracting from an archive, extract to standard output.
 .It Fl o , -portability , -old-archive
 Don't write directory information that the older (V7) style
 .Nm
-- 
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