This patch documents two implemented and classical command
line options "-v" and "-x". It is derived from Debian GNU/Linux.

Index: doc/bash.1
--- doc/bash.1.orig	2004-07-12 17:27:08 +0200
+++ doc/bash.1	2004-07-27 19:47:10 +0200
@@ -113,6 +113,12 @@
 This option allows the positional parameters to be set
 when invoking an interactive shell.
 .TP
+.B \-v
+Print shell input lines as they are read.
+.TP
+.B \-x
+Print commands and their arguments as they are executed.
+.TP
 .B \-D
 A list of all double-quoted strings preceded by \fB$\fP
 is printed on the standard ouput.

-----------------------------------------------------------------------------

This patch adds an explicit recognition for terminal sequence "kD" to be
"Delete" key. This is derived from Debian GNU/Linux and SuSE Linux.

Index: lib/readline/terminal.c
--- lib/readline/terminal.c.orig	2003-09-18 17:03:42 +0200
+++ lib/readline/terminal.c	2004-07-27 20:03:17 +0200
@@ -145,6 +145,9 @@
 static char *_rl_term_kH;
 static char *_rl_term_at7;	/* @7 */
 
+/* The key sequence sent by the Delete key, if any. */
+static char *_rl_term_kD;
+
 /* Insert key */
 static char *_rl_term_kI;
 
@@ -313,6 +316,7 @@
   { "ei", &_rl_term_ei },
   { "ic", &_rl_term_ic },
   { "im", &_rl_term_im },
+  { "kD", &_rl_term_kD },	/* delete */
   { "kH", &_rl_term_kH },	/* home down ?? */
   { "kI", &_rl_term_kI },	/* insert */
   { "kd", &_rl_term_kd },
@@ -492,6 +496,7 @@
 
   rl_bind_keyseq_if_unbound (_rl_term_kh, rl_beg_of_line);	/* Home */
   rl_bind_keyseq_if_unbound (_rl_term_at7, rl_end_of_line);	/* End */
+  rl_bind_keyseq_if_unbound (_rl_term_kD, rl_delete);		/* Delete */
 
   _rl_keymap = xkeymap;
 }

-----------------------------------------------------------------------------

This patch makes sure a signal state variable is declared "volatile" so
it is consistent throughout signal handling. This patch is derived from
SuSE Linux.

Index: quit.h
--- quit.h.orig	2001-09-10 16:08:33 +0200
+++ quit.h	2004-07-27 19:47:10 +0200
@@ -22,7 +22,7 @@
 #define _QUIT_H_
 
 /* Non-zero means SIGINT has already ocurred. */
-extern int interrupt_state;
+extern volatile int interrupt_state;
 
 /* Macro to call a great deal.  SIGINT just sets above variable.  When
    it is safe, put QUIT in the code, and the "interrupt" will take place. */
Index: sig.c
--- sig.c.orig	2003-12-19 22:11:35 +0100
+++ sig.c	2004-07-27 19:47:10 +0200
@@ -59,7 +59,7 @@
 extern int parse_and_execute_level, shell_initialized;
 
 /* Non-zero after SIGINT. */
-int interrupt_state;
+volatile int interrupt_state = 0;
 
 /* The environment at the top-level R-E loop.  We use this in
    the case of error return. */
@@ -71,7 +71,7 @@
 #endif /* JOB_CONTROL */
 
 /* When non-zero, we throw_to_top_level (). */
-int interrupt_immediately = 0;
+volatile int interrupt_immediately = 0;
 
 static void initialize_shell_signals __P((void));
 
-----------------------------------------------------------------------------

Port to HP-UX 11i and similar less smart platforms.

Index: configure
--- configure.orig	2004-07-21 22:18:56 +0200
+++ configure	2004-07-27 19:47:10 +0200
@@ -1479,6 +1479,7 @@
 *-beos*)	opt_bash_malloc=no ;;	# they say it's suitable
 *-cygwin*)	opt_bash_malloc=no ;;	# Cygnus's CYGWIN environment
 *-opennt*|*-interix*)	opt_bash_malloc=no ;;	# Interix, now owned by Microsoft
+*-hpux*)	opt_bash_malloc=no ;;	# HP HP-UX
 esac
 
 # memory scrambling on free()
@@ -1624,7 +1625,7 @@
 
 else
 	MALLOC_LIB=
-	MALLOC_LIBRARY=
+	MALLOC_LIBRARY=dummy
 	MALLOC_LDFLAGS=
 	MALLOC_DEP=
 fi
Index: syntax.h
--- syntax.h.orig	2004-04-15 05:19:36 +0200
+++ syntax.h	2004-07-27 19:47:10 +0200
@@ -21,6 +21,8 @@
 #ifndef _SYNTAX_H_
 #define _SYNTAX_H_
 
+#include "config.h"
+
 /* Defines for use by mksyntax.c */
 
 #define slashify_in_quotes "\\`$\"\n"

-----------------------------------------------------------------------------

This adds the OpenPKG packaging brand.

Index: version.c
--- version.c.orig	2003-12-19 22:34:02 +0100
+++ version.c	2004-07-27 19:47:10 +0200
@@ -77,7 +77,7 @@
 show_shell_version (extended)
      int extended;
 {
-  printf ("GNU bash, version %s (%s)\n", shell_version_string (), MACHTYPE);
+  printf ("GNU bash, version %s (%s) [@l_openpkg_release@]\n", shell_version_string (), MACHTYPE);
   if (extended)
     printf (_("Copyright (C) 2004 Free Software Foundation, Inc.\n"));
 }

-----------------------------------------------------------------------------

Fix display handling of multi-line prompts.

Index: lib/readline/display.c
--- lib/readline/display.c.orig	2004-05-28 04:57:51 +0200
+++ lib/readline/display.c	2004-07-28 20:17:43 +0200
@@ -351,14 +351,14 @@
       local_prompt = expand_prompt (p, &prompt_visible_length,
 				       &prompt_last_invisible,
 				       (int *)NULL,
-				       (int *)NULL);
+				       &prompt_physical_chars);
       c = *t; *t = '\0';
       /* The portion of the prompt string up to and including the
 	 final newline is now null-terminated. */
       local_prompt_prefix = expand_prompt (prompt, &prompt_prefix_length,
 						   (int *)NULL,
 						   &prompt_invis_chars_first_line,
-						   &prompt_physical_chars);
+						   (int *)NULL);
       *t = c;
       return (prompt_prefix_length);
     }

-----------------------------------------------------------------------------

Fix timezone handling for HPUX

Index: lib/sh/strftime.c
--- lib/sh/strftime.c.orig	2004-03-04 04:13:23 +0100
+++ lib/sh/strftime.c	2004-08-06 12:40:06 +0200
@@ -97,6 +97,8 @@
 extern int daylight;
 #if defined(SOLARIS) || defined(mips) || defined (M_UNIX)
 extern long int timezone, altzone;
+#elif defined(HPUX)
+extern long int timezone;
 #else
 extern int timezone, altzone;
 #endif
@@ -480,7 +482,11 @@
 			 * Systems with tzname[] probably have timezone as
 			 * secs west of GMT.  Convert to mins east of GMT.
 			 */
+#if defined(HPUX)
+			off = -(timezone / 60);
+#else
 			off = -(daylight ? timezone : altzone) / 60;
+#endif /* HPUX */
 #else /* !HAVE_TZNAME */
 			off = -zone.tz_minuteswest;
 #endif /* !HAVE_TZNAME */

-----------------------------------------------------------------------------

Fix segfault when accessing an unset array.
http://lists.gnu.org/archive/html/bug-bash/2004-08/msg00026.html

Index: arrayfunc.c
--- arrayfunc.c.orig	2003-12-19 06:03:09 +0100
+++ arrayfunc.c	2004-08-11 15:17:03 +0200
@@ -611,7 +611,7 @@
   var = find_variable (t);
 
   free (t);
-  return var;
+  return (var == 0 || invisible_p (var)) ? (SHELL_VAR *)0 : var;
 }
 
 /* Return a string containing the elements in the array and subscript

-----------------------------------------------------------------------------

Fix nested brace vs. variable expansion.
http://lists.gnu.org/archive/html/bug-bash/2004-08/msg00056.html

Index: braces.c
--- braces.c.orig	2003-12-04 17:09:52 +0100
+++ braces.c	2004-08-11 15:18:14 +0200
@@ -402,6 +402,7 @@
 	{
 	  pass_next = 1;
 	  i++;
+	  level++;
 	  continue;
 	}
 #endif