From NetBSD: merge of 960317

17 files changed, 122 insertions, 68 deletions

diff --git a/gnu/usr.bin/Makefile b/gnu/usr.bin/Makefile
index 55da28aa408..bb5064b7914 100644
--- a/gnu/usr.bin/Makefile
+++ b/gnu/usr.bin/Makefile
@@ -1,24 +1,15 @@
-#	$NetBSD: Makefile,v 1.27 1995/12/07 07:26:32 phil Exp $
+#	$OpenBSD: Makefile,v 1.6 1996/03/30 15:29:23 niklas Exp $
+#	$NetBSD: Makefile,v 1.34 1996/02/18 12:28:15 pk Exp $
 
-SUBDIR+=	bc cpio cvs dc diff diff3 gawk gcc grep groff
+SUBDIR+=	bc cpio cvs dc diff diff3 gawk grep groff
 SUBDIR+=	gzip rcs sdiff send-pr sort tar texinfo
 
 # some ports don't use the tool chain in /usr/src
-.if (${MACHINE_ARCH} != "alpha") && (${MACHINE_ARCH} != "mips") && \
-	(${MACHINE_ARCH} != "vax") && (${MACHINE_ARCH} != "ns32k")
+.if (${MACHINE_ARCH} != "alpha") && (${MACHINE_ARCH} != "mips")
 SUBDIR+=	gas gdb ld
 .endif
-
-# ns32k and vax wants newer gcc
-.if (${MACHINE_ARCH} == "ns32k") || (${MACHINE_ARCH} == "vax")
-SUBDIR+=        gas gcc gdb ld
-.endif
-
-# XXX alpha still needs the /usr/bin/cpp script.
-.if (${MACHINE_ARCH} == "alpha")
-afterinstall:
-	install -c -o $(BINOWN) -g $(BINGRP) -m $(BINMODE) \
-	    $(.CURDIR)/gcc2/cpp/usr.bin.cpp.sh $(DESTDIR)/usr/bin/cpp
+.if ${MACHINE_ARCH} != "alpha"
+SUBDIR+=	gcc
 .endif
 
 .include <bsd.subdir.mk>
diff --git a/gnu/usr.bin/gas/config/atof-ns32k.c b/gnu/usr.bin/gas/config/atof-ns32k.c
index cadeec08af7..658578406f4 100644
--- a/gnu/usr.bin/gas/config/atof-ns32k.c
+++ b/gnu/usr.bin/gas/config/atof-ns32k.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: atof-ns32k.c,v 1.2 1996/03/30 15:29:30 niklas Exp $	*/
+
 /* atof_ns32k.c - turn a Flonum into a ns32k floating point number
    Copyright (C) 1987 Free Software Foundation, Inc.
 
@@ -132,10 +134,11 @@ static void
 make_invalid_floating_point_number (words)
      LITTLENUM_TYPE *	words;
 {
-	words[0]= ((unsigned)-1)>>1;	/* Zero the leftmost bit */
-	words[1]= -1;
-	words[2]= -1;
-	words[3]= -1;
+	/* Zero the leftmost bit */
+	words[0]= (LITTLENUM_TYPE) ((unsigned)-1)>>1;
+	words[1]= (LITTLENUM_TYPE) -1;
+	words[2]= (LITTLENUM_TYPE) -1;
+	words[3]= (LITTLENUM_TYPE) -1;
 }
 
 /***********************************************************************\
diff --git a/gnu/usr.bin/gas/config/tc-a29k.c b/gnu/usr.bin/gas/config/tc-a29k.c
index 84ec97a6caa..96ca6e22722 100644
--- a/gnu/usr.bin/gas/config/tc-a29k.c
+++ b/gnu/usr.bin/gas/config/tc-a29k.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: tc-a29k.c,v 1.2 1996/03/30 15:29:32 niklas Exp $	*/
+
 /* tc-a29k.c -- Assemble for the AMD 29000.
    Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
    
@@ -86,12 +88,12 @@ int md_short_jump_size = 4;
 int md_long_jump_size = 4;
 #if defined(BFD_HEADERS)
 #ifdef RELSZ
-int md_reloc_size = RELSZ;	/* Coff headers */
+const int md_reloc_size = RELSZ;	/* Coff headers */
 #else
-int md_reloc_size = 12;		/* something else headers */
+const int md_reloc_size = 12;		/* something else headers */
 #endif
 #else
-int md_reloc_size = 12;		/* Not bfdized*/
+const int md_reloc_size = 12;		/* Not bfdized*/
 #endif
 
 /* This array holds the chars that always start a comment.  If the
diff --git a/gnu/usr.bin/gas/config/tc-h8300.c b/gnu/usr.bin/gas/config/tc-h8300.c
index db4786bbfac..26e42a3e1b5 100644
--- a/gnu/usr.bin/gas/config/tc-h8300.c
+++ b/gnu/usr.bin/gas/config/tc-h8300.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: tc-h8300.c,v 1.2 1996/03/30 15:29:34 niklas Exp $	*/
+
 /* tc-h8300.c -- Assemble code for the Hitachi H8/300
    Copyright (C) 1991, 1992 Free Software Foundation.
    
@@ -47,7 +49,7 @@ const pseudo_typeS md_pseudo_table[] = {
 	{ 0,0,0 }
 };
 
-int  md_reloc_size ;
+const int  md_reloc_size ;
 
 const char EXP_CHARS[] = "eE";
 
diff --git a/gnu/usr.bin/gas/config/tc-i386.c b/gnu/usr.bin/gas/config/tc-i386.c
index 7e16d7a8867..0eef54a9e73 100644
--- a/gnu/usr.bin/gas/config/tc-i386.c
+++ b/gnu/usr.bin/gas/config/tc-i386.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: tc-i386.c,v 1.3 1996/03/30 15:29:36 niklas Exp $	*/
+
 /* i386.c -- Assemble code for the Intel 80386
    Copyright (C) 1989, 1991, 1992 Free Software Foundation.
    
@@ -25,7 +27,11 @@
   */
 
 #ifndef lint
-static char rcsid[] = "$Id: tc-i386.c,v 1.2 1996/01/29 06:49:46 deraadt Exp $";
+#if 0
+static char rcsid[] = "$Id: tc-i386.c,v 1.3 1996/03/30 15:29:36 niklas Exp $";
+#else
+static char rcsid[] = "$OpenBSD: tc-i386.c,v 1.3 1996/03/30 15:29:36 niklas Exp $";
+#endif
 #endif
 
 #include "as.h"
@@ -1871,7 +1877,7 @@ register fragS *	fragP;
 
 int md_short_jump_size = 2;	/* size of byte displacement jmp */
 int md_long_jump_size  = 5;	/* size of dword displacement jmp */
-int md_reloc_size = 8;		/* Size of relocation record */
+const int md_reloc_size = 8;		/* Size of relocation record */
 
 void md_create_short_jump(ptr, from_addr, to_addr, frag, to_symbol)
 char	*ptr;
diff --git a/gnu/usr.bin/gas/config/tc-i860.c b/gnu/usr.bin/gas/config/tc-i860.c
index a4698f86601..cb7cd179728 100644
--- a/gnu/usr.bin/gas/config/tc-i860.c
+++ b/gnu/usr.bin/gas/config/tc-i860.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: tc-i860.c,v 1.3 1996/03/30 15:29:39 niklas Exp $	*/
+
 /* tc-i860.c -- Assemble for the I860
    Copyright (C) 1989, 1992 Free Software Foundation, Inc.
    
@@ -1157,7 +1159,7 @@ relax_addressT segment_address_in_file;
 
  */
 
-int md_reloc_size = 12;
+const int md_reloc_size = 12;
 
 void tc_aout_fix_to_chars(where, fixP, segment_address_in_file)
 char *where;
diff --git a/gnu/usr.bin/gas/config/tc-i960.c b/gnu/usr.bin/gas/config/tc-i960.c
index 8f9091ce5f0..09e39c13ae3 100644
--- a/gnu/usr.bin/gas/config/tc-i960.c
+++ b/gnu/usr.bin/gas/config/tc-i960.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: tc-i960.c,v 1.2 1996/03/30 15:29:42 niklas Exp $	*/
+
 /* tc-i960.c - All the i80960-specific stuff
    Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
    
@@ -87,9 +89,9 @@ extern struct hash_control *po_hash;
 extern char *next_object_file_charP;
 
 #ifdef OBJ_COFF
-int md_reloc_size = sizeof(struct reloc);
+const int md_reloc_size = sizeof(struct reloc);
 #else /* OBJ_COFF */
-int md_reloc_size = sizeof(struct relocation_info);
+const int md_reloc_size = sizeof(struct relocation_info);
 #endif /* OBJ_COFF */
 
 /***************************
diff --git a/gnu/usr.bin/gas/config/tc-m68k.c b/gnu/usr.bin/gas/config/tc-m68k.c
index 1aed016c7ee..1a1e56e88ee 100644
--- a/gnu/usr.bin/gas/config/tc-m68k.c
+++ b/gnu/usr.bin/gas/config/tc-m68k.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: tc-m68k.c,v 1.2 1996/03/30 15:29:47 niklas Exp $	*/
+
 /* tc-m68k.c  All the m68020 specific stuff in one convenient, huge,
    slow to compile, easy to find file.
    
@@ -64,7 +66,7 @@ const char FLT_CHARS[] = "rRsSfFdDxXeEpP";
    but nothing is ideal around here.
    */
 
-int md_reloc_size = 8;		/* Size of relocation record */
+const int md_reloc_size = 8;		/* Size of relocation record */
 
 /* Its an arbitrary name:  This means I don't approve of it */
 /* See flames below */
diff --git a/gnu/usr.bin/gas/config/tc-ns32k.c b/gnu/usr.bin/gas/config/tc-ns32k.c
index 5843fe594a2..17390ab402b 100644
--- a/gnu/usr.bin/gas/config/tc-ns32k.c
+++ b/gnu/usr.bin/gas/config/tc-ns32k.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: tc-ns32k.c,v 1.2 1996/03/30 15:29:50 niklas Exp $	*/
+
 /* ns32k.c  -- Assemble on the National Semiconductor 32k series
    Copyright (C) 1987, 1992 Free Software Foundation, Inc.
    
@@ -1824,7 +1826,7 @@ segT segment;
 
 int md_short_jump_size = 3;
 int md_long_jump_size  = 5;
-int md_reloc_size = 8;		/* Size of relocation record */
+const int md_reloc_size = 8;		/* Size of relocation record */
 
 void
     md_create_short_jump(ptr,from_addr,to_addr,frag,to_symbol)
diff --git a/gnu/usr.bin/gas/tc.h b/gnu/usr.bin/gas/tc.h
index 2c3a60df4b2..771e76a00c4 100644
--- a/gnu/usr.bin/gas/tc.h
+++ b/gnu/usr.bin/gas/tc.h
@@ -1,3 +1,5 @@
+/*	$OpenBSD: tc.h,v 1.2 1996/03/30 15:29:27 niklas Exp $	*/
+
 /* tc.h - target cpu dependent
 
    Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc.
@@ -17,10 +19,6 @@
    You should have received a copy of the GNU General Public License
    along with GAS; see the file COPYING.  If not, write to
    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
-/*
- * $Id: tc.h,v 1.1 1995/10/18 08:39:00 deraadt Exp $
- */
-
 
 /* In theory (mine, at least!) the machine dependent part of the assembler
    should only have to include one file.  This one.  -- JF */
@@ -42,7 +40,7 @@ relax_typeS;
 
 extern const relax_typeS md_relax_table[]; /* Define it in MACHINE.c */
 
-extern int md_reloc_size; /* Size of a relocation record */
+extern const int md_reloc_size; /* Size of a relocation record */
 
 extern void (*md_emit_relocations)();
 
diff --git a/gnu/usr.bin/gdb/gdb/arch/i386/i386b-nat.c b/gnu/usr.bin/gdb/gdb/arch/i386/i386b-nat.c
index 3fde9914787..4b8acab37da 100644
--- a/gnu/usr.bin/gdb/gdb/arch/i386/i386b-nat.c
+++ b/gnu/usr.bin/gdb/gdb/arch/i386/i386b-nat.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: i386b-nat.c,v 1.5 1996/03/30 15:29:53 niklas Exp $	*/
+
 /* Native-dependent code for BSD Unix running on i386's, for GDB.
    Copyright 1988, 1989, 1991, 1992 Free Software Foundation, Inc.
 
@@ -16,8 +18,6 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-	$Id: i386b-nat.c,v 1.4 1995/12/14 03:42:37 deraadt Exp $
 */
 
 #include <sys/types.h>
@@ -343,7 +343,7 @@ fetch_kcore_registers(pcb)
          * get the register values out of the sys pcb and
          * store them where `read_register' will find them.
          */
-	if (target_read_memory(pcb->pcb_tss.tss_esp+4, regs, sizeof regs, 0))
+	if (target_read_memory(pcb->pcb_tss.tss_esp+4, regs, sizeof regs))
 		error("Cannot read ebx, esi, and edi.");
 	for (i = 0, regno = 0; regno < 3; regno++)
 		supply_register(regno, (char *)&i);
diff --git a/gnu/usr.bin/gdb/gdb/arch/m68k/m68k-nat.c b/gnu/usr.bin/gdb/gdb/arch/m68k/m68k-nat.c
index bfea2c346b9..05fca448f5a 100644
--- a/gnu/usr.bin/gdb/gdb/arch/m68k/m68k-nat.c
+++ b/gnu/usr.bin/gdb/gdb/arch/m68k/m68k-nat.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: m68k-nat.c,v 1.2 1996/03/30 15:29:56 niklas Exp $	*/
+
 /* Native-dependent code for BSD Unix running on i386's, for GDB.
    Copyright 1988, 1989, 1991, 1992 Free Software Foundation, Inc.
 
@@ -16,8 +18,6 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-	$Id: m68k-nat.c,v 1.1 1995/10/18 08:40:07 deraadt Exp $
 */
 
 #include <sys/types.h>
@@ -85,15 +85,12 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
 
   core_reg = (struct md_core *)core_reg_sect;
 
-  if (which == 0) {
-    /* Integer registers */
-    memcpy(&registers[REGISTER_BYTE (0)],
-	   &core_reg->intreg, sizeof(struct reg));
-  } else if (which == 2) {
-    /* Floating point registers */
-    memcpy(&registers[REGISTER_BYTE (FP0_REGNUM)],
-	   &core_reg->freg, sizeof(struct fpreg));
-  }
+  /* Integer registers */
+  memcpy(&registers[REGISTER_BYTE (0)],
+	&core_reg->intreg, sizeof(struct reg));
+  /* Floating point registers */
+  memcpy(&registers[REGISTER_BYTE (FP0_REGNUM)],
+	&core_reg->freg, sizeof(struct fpreg));
 }
 
 /* Get registers from a kernel crash dump. */
diff --git a/gnu/usr.bin/ld/ld.c b/gnu/usr.bin/ld/ld.c
index be17bcb6314..92536dca65d 100644
--- a/gnu/usr.bin/ld/ld.c
+++ b/gnu/usr.bin/ld/ld.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: ld.c,v 1.3 1996/03/30 15:29:59 niklas Exp $	*/
+
 /*-
  * This code is derived from software copyrighted by the Free Software
  * Foundation.
@@ -8,7 +10,9 @@
  */
 
 #ifndef lint
+#if 0
 static char sccsid[] = "@(#)ld.c	6.10 (Berkeley) 5/22/91";
+#endif
 #endif /* not lint */
 
 /* Linker `ld' for GNU
@@ -31,10 +35,6 @@ static char sccsid[] = "@(#)ld.c	6.10 (Berkeley) 5/22/91";
 /* Written by Richard Stallman with some help from Eric Albert.
    Set, indirect, and warning symbol features added by Randy Smith. */
 
-/*
- *	$Id: ld.c,v 1.2 1995/12/30 08:13:47 deraadt Exp $
- */
-   
 /* Define how to initialize system-dependent header fields.  */
 
 #include <sys/param.h>
@@ -1891,7 +1891,14 @@ digest_pass1()
 			}
 		}
 
-		if (sp->defined) {
+		/*
+		 * If this symbol has acquired final definition, we're done.
+		 * Commons must be allowed to bind to shared object data
+		 * definitions.
+		 */
+		if (sp->defined &&
+		    (sp->common_size == 0 ||
+		     relocatable_output || building_shared_object)) {
 			if ((sp->defined & N_TYPE) == N_SETV)
 				/* Allocate zero entry in set vector */
 				setv_fill_count++;
@@ -1924,7 +1931,7 @@ digest_pass1()
 			continue;
 		}
 
-		spsave=sp;
+		spsave=sp; /*XXX*/
 	again:
 		for (lsp = sp->sorefs; lsp; lsp = lsp->next) {
 			register struct nlist *p = &lsp->nzlist.nlist;
@@ -1933,6 +1940,27 @@ digest_pass1()
 			if ((type & N_EXT) && type != (N_UNDF | N_EXT) &&
 			    (type & N_TYPE) != N_FN) {
 				/* non-common definition */
+				if (sp->common_size) {
+					/*
+					 * This common has an so defn; switch
+					 * to it iff defn is: data, first-class
+					 * and not weak.
+					 */
+					if (N_AUX(p) != AUX_OBJECT ||
+					    N_ISWEAK(p) ||
+					    (lsp->entry->flags & E_SECONDCLASS))
+						continue;
+
+					/*
+					 * Change common to so ref. First,
+					 * downgrade common to undefined.
+					 */
+					sp->common_size = 0;
+					sp->defined = 0;
+					common_defined_global_count--;
+					undefined_global_sym_count++;
+				}
+
 				sp->def_lsp = lsp;
 				sp->so_defined = type;
 				sp->aux = N_AUX(p);
@@ -1952,9 +1980,9 @@ printf("pass1: SO definition for %s, type %x in %s at %#x\n",
 	sp->def_lsp->nzlist.nz_value);
 #endif
 			sp->def_lsp->entry->flags |= E_SYMBOLS_USED;
-			if (sp->flags & GS_REFERENCED)
+			if (sp->flags & GS_REFERENCED) {
 				undefined_global_sym_count--;
-			else
+			} else
 				sp->flags |= GS_REFERENCED;
 			if (undefined_global_sym_count < 0)
 				errx(1, "internal error: digest_pass1,2: "
@@ -1965,8 +1993,19 @@ printf("pass1: SO definition for %s, type %x in %s at %#x\n",
 				sp = sp->alias;
 				goto again;
 			}
+		} else if (sp->defined) {
+			if (sp->common_size == 0)
+				errx(1, "internal error: digest_pass1,3: "
+					"%s: not a common: %x",
+					sp->name, sp->defined);
+			/*
+			 * Common not bound to shared object data; treat
+			 * it now like other defined symbols were above.
+			 */
+			if (!sp->alias)
+				defined_global_sym_count++;
 		}
-		sp=spsave;
+		sp=spsave; /*XXX*/
 	} END_EACH_SYMBOL;
 
 	if (setv_fill_count != set_sect_size/sizeof(long))
diff --git a/gnu/usr.bin/ld/ld.h b/gnu/usr.bin/ld/ld.h
index 54ff9945fde..e973f5e75e3 100644
--- a/gnu/usr.bin/ld/ld.h
+++ b/gnu/usr.bin/ld/ld.h
@@ -1,6 +1,5 @@
-/*
- *	$Id: ld.h,v 1.1 1995/10/18 08:40:55 deraadt Exp $
- */
+/*	$OpenBSD: ld.h,v 1.2 1996/03/30 15:30:02 niklas Exp $	*/
+
 /*-
  * This code is derived from software copyrighted by the Free Software
  * Foundation.
@@ -157,8 +156,10 @@ extern int	netzmagic;
 #define RELOC_PIC_TYPE(r)		((r)->r_baserel? \
 						PIC_TYPE_LARGE:PIC_TYPE_NONE)
 
-#define RELOC_INIT_SEGMENT_RELOC(r)
+#endif
 
+#ifndef RELOC_INIT_SEGMENT_RELOC
+#define RELOC_INIT_SEGMENT_RELOC(r)
 #endif
 
 #ifndef MAX_GOTOFF
diff --git a/gnu/usr.bin/ld/ns32k/md.h b/gnu/usr.bin/ld/ns32k/md.h
index ae726abe5fd..3ad30c921c5 100644
--- a/gnu/usr.bin/ld/ns32k/md.h
+++ b/gnu/usr.bin/ld/ns32k/md.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: md.h,v 1.2 1994/11/30 06:20:43 phil Exp $  */
+/*	$NetBSD: md.h,v 1.3 1996/02/22 00:20:06 pk Exp $  */
 
 /*
  *	- ns32k dependent definitions
@@ -29,6 +29,7 @@
 
 #define RELOC_STATICS_THROUGH_GOT_P(r)	(1)
 #define JMPSLOT_NEEDS_RELOC		(0)
+#define RELOC_INIT_SEGMENT_RELOC(r)	((r)->r_disp = 2)
 
 #define md_got_reloc(r)			(0)
 
diff --git a/gnu/usr.bin/send-pr/send-pr.man b/gnu/usr.bin/send-pr/send-pr.man
index 3717ebd90c1..c865e8df964 100644
--- a/gnu/usr.bin/send-pr/send-pr.man
+++ b/gnu/usr.bin/send-pr/send-pr.man
@@ -1,4 +1,7 @@
 .\" -*- nroff -*-
+.\"
+.\"	$OpenBSD: send-pr.man,v 1.2 1996/03/30 15:30:07 niklas Exp $
+.\"
 .\" ---------------------------------------------------------------------------
 .\"    man page for send-pr (by Heinz G. Seidl, hgs@cygnus.com)
 .\"    updated Feb 1993 for GNATS 3.00 by Jeffrey Osier, jeffrey@cygnus.com
@@ -50,7 +53,7 @@ send-pr \- send problem report (PR) to a central support site
 .B \-\-request-id
 ]
 [
-.B \-v
+.B \-V
 ]
 .SH DESCRIPTION
 .B send-pr
@@ -149,7 +152,7 @@ use a
 of
 .BR net \|'.
 .TP
-.B \-v
+.B \-V
 Display the 
 .B send-pr
 version number.
diff --git a/gnu/usr.bin/tar/tar.1 b/gnu/usr.bin/tar/tar.1
index a499e692b5a..13e97c00c50 100644
--- a/gnu/usr.bin/tar/tar.1
+++ b/gnu/usr.bin/tar/tar.1
@@ -1,10 +1,10 @@
+.\"	$OpenBSD: tar.1,v 1.2 1996/03/30 15:30:10 niklas Exp $
+.\"
 .\" Copyright (c) 1991, 1992, 1993 Free Software Foundation	-*- nroff -*-
 .\" See section COPYING for conditions for redistribution
 .\"
 .\"	Written by John F. Woods <jfw@jfwhome.funhouse.com>
 .\"
-.\"	$Id: tar.1,v 1.1 1995/10/18 08:41:09 deraadt Exp $
-.\"
 .Dd 6 August 1994
 .Os NetBSD
 .Dt TAR 1
@@ -173,7 +173,7 @@ Ignore blocks of zeroes in archive (usually means End-Of-File).
 .It Fl -ignore-failed-read
 Don't exit with non-zero status on unreadable files.
 .It Fl k
--It Fl -keep-old-files
+.It Fl -keep-old-files
 Keep files which already exist on disk; don't overwrite them from the archive.
 .It Fl K Ar file
 .It Fl -starting-file Ar file
@@ -212,6 +212,9 @@ Extract all protection information.
 .It Fl -preserve
 Has the effect of
 .Fl p s.
+.It Fl P
+.It Fl -absolute-paths
+Don't strip leading `/'s from file names.
 .It Fl R
 .It Fl -record-number
 Show record number within archive with each message.