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tomo cocoa  committed 6bc6e9f Merge

Merge branch 'master' of http://github.com/mxcl/homebrew

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  • Parent commits 642c2ec, eadd1ca

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Files changed (236)

 /*
 !/.gitignore
 !/Library/
+!/CONTRIBUTING.md
 !/README.md
 !/bin
 /bin/*

File CONTRIBUTING.md

+Contributing to Homebrew
+========================
+
+Reporting Bugs
+--------------
+Please read:
+
+* `brew doctor`
+* [Troubleshooting Checklist](https://github.com/mxcl/homebrew/wiki/troubleshooting)
+
+**If you don't read these it will take us far longer to help you with your problem.**
+
+Contributing
+------------
+Please read:
+
+* [Formula Cookbook](https://github.com/mxcl/homebrew/wiki/Formula-Cookbook)
+* [Acceptable Formula](https://github.com/mxcl/homebrew/wiki/Acceptable-Formula)
+
+Thanks!

File Library/Aliases/omake

-../Formula/o-make.rb

File Library/Aliases/wxwidgets

+../Formula/wxmac.rb

File Library/Contributions/cmds/brew-unpack.rb

       ENV['VERBOSE'] = '1' # show messages about tar
       f.brew do
         cd Dir['*'][0] if Dir['*'].one?
-        mv getwd, stage_dir
+        cp_r getwd, stage_dir
       end
       ENV['VERBOSE'] = nil
 

File Library/ENV/4.3/cc

     %W{/usr /usr/local}
   end
 end
+def exec *args
+  path = File.expand_path('~/Library/Logs/Homebrew/cc.log')
+  open(path, 'a') do |f|
+    f.print '[', $0
+    f.print " -%s" % ENV['HOMEBREW_CCCFG'] if ENV['HOMEBREW_CCCFG']
+    f.print '] '
+    f.puts args.join(' ')
+    f.puts
+  end
+  Kernel.exec *args
+end if ENV['HOMEBREW_LOG']
+
 
 class Cmd
   def initialize path, args

File Library/ENV/4.3/xcrun

 # But many build-systems expect it to work. This fixes that.
 # NOTE only works if the build-tool calls xcrun without a path prefixed!
 
-ENV['HOMEBREW_LOG'] = nil
-
 require "#{File.dirname __FILE__}/../libsuperenv"
 SUPERBIN = __FILE__.dirname.cleanpath.freeze
 

File Library/ENV/libsuperenv.rb

   end
 end
 
-module Kernel extend self
-  alias :_exec :exec
-  def exec *args
-    path = File.expand_path('~/Library/Logs/Homebrew/cc.log')
-    open(path, 'a') do |f|
-      f.print '[', $0
-      f.print " -%s" % ENV['HOMEBREW_CCCFG'] if ENV['HOMEBREW_CCCFG']
-      f.print '] '
-      f.puts args.join(' ')
-      f.puts
-    end
-    _exec *args
-  end
-end if ENV['HOMEBREW_LOG']
-
 $brewfix = "#{__FILE__}/../../../".cleanpath.freeze
 $sdkroot = ENV['HOMEBREW_SDKROOT'].freeze

File Library/Formula/activemq.rb

 
 class Activemq < Formula
   homepage 'http://activemq.apache.org/'
-  url 'http://www.apache.org/dyn/closer.cgi?path=activemq/apache-activemq/5.6.0/apache-activemq-5.6.0-bin.tar.gz'
-  sha1 '3205f5fcd61cf8bc7122b2f65ce22f68b2ab487a'
+  url 'http://www.apache.org/dyn/closer.cgi?path=activemq/apache-activemq/5.7.0/apache-activemq-5.7.0-bin.tar.gz'
+  sha1 '372363dd98d7952de33f9872ddb5bbaaf05f806b'
 
   skip_clean 'libexec/webapps/admin/WEB-INF/jsp'
 

File Library/Formula/apgdiff.rb

 
 class Apgdiff < Formula
   homepage 'http://apgdiff.startnet.biz/index.php'
-  url 'http://apgdiff.startnet.biz/download/apgdiff-2.3-bin.zip'
-  mirror 'http://downloads.sourceforge.net/project/apgdiff/apgdiff/apgdiff-2.3/apgdiff-2.3-bin.zip'
-  sha1 '6d42dd3b2496dec0063de3070ad7306a1588e266'
+  url 'http://apgdiff.startnet.biz/download/apgdiff-2.4-bin.zip'
+  mirror 'http://downloads.sourceforge.net/project/apgdiff/apgdiff/apgdiff-2.4/apgdiff-2.4-bin.zip'
+  sha1 '1150d44e9da2c1417767d4106bdb297ed0adfed8'
 
   def install
     libexec.install "apgdiff-#{version}.jar"
-    prefix.install 'changelog.txt' => 'ChangeLog'
-    prefix.install 'license.txt' => 'LICENSE'
     (bin+'apgdiff').write <<-EOS.undent
       #!/bin/bash
       java -jar "#{libexec}/apgdiff-#{version}.jar" "$@"

File Library/Formula/app-engine-java-sdk.rb

 require 'formula'
 
 class AppEngineJavaSdk < Formula
-  homepage 'http://code.google.com/appengine/docs/java/overview.html'
+  homepage 'https://developers.google.com/appengine/docs/java/overview'
   url 'http://googleappengine.googlecode.com/files/appengine-java-sdk-1.7.2.zip'
   sha1 '5adcecb9c76937de5afeb3cf1fe17a6cce24f130'
 

File Library/Formula/arangodb.rb

 
 class Arangodb < Formula
   homepage 'http://www.arangodb.org/'
-  url 'https://github.com/triAGENS/ArangoDB/zipball/v1.0.0'
-  sha1 '2a3b58967f41116cb9422e3e159ea526081310c7'
+  url 'https://github.com/triAGENS/ArangoDB/zipball/v1.0.1'
+  sha1 'f4c196ec8f160be2f830bafffcf5a6756731802f'
 
   head "https://github.com/triAGENS/ArangoDB.git"
 

File Library/Formula/armadillo.rb

 
 class Armadillo < Formula
   homepage 'http://arma.sourceforge.net/'
-  url 'http://sourceforge.net/projects/arma/files/armadillo-3.4.2.tar.gz'
-  sha1 'de3d2a6005d2433f0630f4ef0885a0a8712968dd'
+  url 'http://sourceforge.net/projects/arma/files/armadillo-3.4.3.tar.gz'
+  sha1 'a89adc51fa01640bfe463d9120cae57b2c073f8e'
 
   depends_on 'cmake' => :build
   depends_on 'boost'

File Library/Formula/asymptote.rb

   sha1 'e0fb336c195fb21a39e3d0f3acd4881ce5e170a7'
 
   depends_on TexInstalled.new
+  env :userpaths # To find TeX
 
   depends_on 'readline'
   depends_on 'bdw-gc'

File Library/Formula/backupninja.rb

+require 'formula'
+
+class Backupninja < Formula
+  homepage 'https://labs.riseup.net/code/projects/show/backupninja'
+  url 'https://labs.riseup.net/code/attachments/download/275/backupninja-1.0.1.tar.gz'
+  sha1 'c9b2cef3c289b2b71cc8fd33f8e089a70a11affb'
+
+  head 'git://labs.riseup.net/backupninja.git'
+
+  depends_on "dialog"
+  depends_on "gawk"
+
+  skip_clean 'etc/backup.d'
+  skip_clean 'var/log'
+
+  def install
+    system "./configure", "--prefix=#{prefix}"
+    system "make"
+    system "make install"
+  end
+end

File Library/Formula/bash.rb

 
   depends_on 'readline'
 
-  def patches
-    patch_level = version.to_s.split('.').last.to_i
-    {'p0' => (1..patch_level).map { |i| "http://ftpmirror.gnu.org/bash/bash-4.2-patches/bash42-%03d" % i }}
-  end
+  # Vendor the patches.
+  # The mirrors are unreliable for getting the patches, and the more patches
+  # there are, the more unreliable they get. Pulling these patches inline.
+  # Upstream patches can be found in:
+  # http://ftpmirror.gnu.org/bash/bash-4.2-patches
+  def patches; DATA; end
 
   def install
     system "./configure", "--prefix=#{prefix}", "--with-installed-readline"
     EOS
   end
 end
+
+__END__
+diff --git a/assoc.c b/assoc.c
+index bbc7b17..4561de4 100644
+--- a/assoc.c
++++ b/assoc.c
+@@ -77,6 +77,11 @@ assoc_insert (hash, key, value)
+   b = hash_search (key, hash, HASH_CREATE);
+   if (b == 0)
+     return -1;
++  /* If we are overwriting an existing element's value, we're not going to
++     use the key.  Nothing in the array assignment code path frees the key
++     string, so we can free it here to avoid a memory leak. */
++  if (b->key != key)
++    free (key);
+   FREE (b->data);
+   b->data = value ? savestring (value) : (char *)0;
+   return (0);
+diff --git a/bashline.c b/bashline.c
+index 52c6de6..3cbb18f 100644
+--- a/bashline.c
++++ b/bashline.c
+@@ -121,6 +121,9 @@ static int bash_directory_completion_hook __P((char **));
+ static int filename_completion_ignore __P((char **));
+ static int bash_push_line __P((void));
+ 
++static rl_icppfunc_t *save_directory_hook __P((void));
++static void reset_directory_hook __P((rl_icppfunc_t *));
++
+ static void cleanup_expansion_error __P((void));
+ static void maybe_make_readline_line __P((char *));
+ static void set_up_new_line __P((char *));
+@@ -243,10 +246,17 @@ int force_fignore = 1;
+ /* Perform spelling correction on directory names during word completion */
+ int dircomplete_spelling = 0;
+ 
++/* Expand directory names during word/filename completion. */
++int dircomplete_expand = 0;
++int dircomplete_expand_relpath = 0;
++
+ static char *bash_completer_word_break_characters = " \t\n\"'@><=;|&(:";
+ static char *bash_nohostname_word_break_characters = " \t\n\"'><=;|&(:";
+ /* )) */
+ 
++static const char *default_filename_quote_characters = " \t\n\\\"'@<>=;|&()#$`?*[!:{~";	/*}*/
++static char *custom_filename_quote_characters = 0;
++
+ static rl_hook_func_t *old_rl_startup_hook = (rl_hook_func_t *)NULL;
+ 
+ static int dot_in_path = 0;
+@@ -501,7 +511,7 @@ initialize_readline ()
+ 
+   /* Tell the completer that we might want to follow symbolic links or
+      do other expansion on directory names. */
+-  rl_directory_rewrite_hook = bash_directory_completion_hook;
++  set_directory_hook ();
+ 
+   rl_filename_rewrite_hook = bash_filename_rewrite_hook;
+ 
+@@ -529,7 +539,7 @@ initialize_readline ()
+   enable_hostname_completion (perform_hostname_completion);
+ 
+   /* characters that need to be quoted when appearing in filenames. */
+-  rl_filename_quote_characters = " \t\n\\\"'@<>=;|&()#$`?*[!:{~";	/*}*/
++  rl_filename_quote_characters = default_filename_quote_characters;
+ 
+   rl_filename_quoting_function = bash_quote_filename;
+   rl_filename_dequoting_function = bash_dequote_filename;
+@@ -564,8 +574,10 @@ bashline_reset ()
+   tilde_initialize ();
+   rl_attempted_completion_function = attempt_shell_completion;
+   rl_completion_entry_function = NULL;
+-  rl_directory_rewrite_hook = bash_directory_completion_hook;
+   rl_ignore_some_completions_function = filename_completion_ignore;
++  rl_filename_quote_characters = default_filename_quote_characters;
++
++  set_directory_hook ();
+ }
+ 
+ /* Contains the line to push into readline. */
+@@ -1279,6 +1291,9 @@ attempt_shell_completion (text, start, end)
+   matches = (char **)NULL;
+   rl_ignore_some_completions_function = filename_completion_ignore;
+ 
++  rl_filename_quote_characters = default_filename_quote_characters;
++  set_directory_hook ();
++
+   /* Determine if this could be a command word.  It is if it appears at
+      the start of the line (ignoring preceding whitespace), or if it
+      appears after a character that separates commands.  It cannot be a
+@@ -1591,6 +1606,12 @@ command_word_completion_function (hint_text, state)
+ 	    }
+ 	  else
+ 	    {
++	     if (dircomplete_expand && dot_or_dotdot (filename_hint))
++		{
++		  dircomplete_expand = 0;
++		  set_directory_hook ();
++		  dircomplete_expand = 1;
++		}
+ 	      mapping_over = 4;
+ 	      goto inner;
+ 	    }
+@@ -1791,6 +1812,9 @@ globword:
+ 
+  inner:
+   val = rl_filename_completion_function (filename_hint, istate);
++  if (mapping_over == 4 && dircomplete_expand)
++    set_directory_hook ();
++
+   istate = 1;
+ 
+   if (val == 0)
+@@ -2693,6 +2717,52 @@ bash_filename_rewrite_hook (fname, fnlen)
+   return conv;
+ }
+ 
++/* Functions to save and restore the appropriate directory hook */
++/* This is not static so the shopt code can call it */
++void
++set_directory_hook ()
++{
++  if (dircomplete_expand)
++    {
++      rl_directory_completion_hook = bash_directory_completion_hook;
++      rl_directory_rewrite_hook = (rl_icppfunc_t *)0;
++    }
++  else
++    {
++      rl_directory_rewrite_hook = bash_directory_completion_hook;
++      rl_directory_completion_hook = (rl_icppfunc_t *)0;
++    }
++}
++
++static rl_icppfunc_t *
++save_directory_hook ()
++{
++  rl_icppfunc_t *ret;
++
++  if (dircomplete_expand)
++    {
++      ret = rl_directory_completion_hook;
++      rl_directory_completion_hook = (rl_icppfunc_t *)NULL;
++    }
++  else
++    {
++      ret = rl_directory_rewrite_hook;
++      rl_directory_rewrite_hook = (rl_icppfunc_t *)NULL;
++    }
++
++  return ret;
++}
++
++static void
++restore_directory_hook (hookf)
++     rl_icppfunc_t *hookf;
++{
++  if (dircomplete_expand)
++    rl_directory_completion_hook = hookf;
++  else
++    rl_directory_rewrite_hook = hookf;
++}
++
+ /* Handle symbolic link references and other directory name
+    expansions while hacking completion.  This should return 1 if it modifies
+    the DIRNAME argument, 0 otherwise.  It should make sure not to modify
+@@ -2702,20 +2772,31 @@ bash_directory_completion_hook (dirname)
+      char **dirname;
+ {
+   char *local_dirname, *new_dirname, *t;
+-  int return_value, should_expand_dirname;
++  int return_value, should_expand_dirname, nextch, closer;
+   WORD_LIST *wl;
+   struct stat sb;
+ 
+-  return_value = should_expand_dirname = 0;
++  return_value = should_expand_dirname = nextch = closer = 0;
+   local_dirname = *dirname;
+ 
+-  if (mbschr (local_dirname, '$'))
+-    should_expand_dirname = 1;
++  if (t = mbschr (local_dirname, '$'))
++    {
++      should_expand_dirname = '$';
++      nextch = t[1];
++      /* Deliberately does not handle the deprecated $[...] arithmetic
++	 expansion syntax */
++      if (nextch == '(')
++	closer = ')';
++      else if (nextch == '{')
++	closer = '}';
++      else
++	nextch = 0;
++    }
+   else
+     {
+       t = mbschr (local_dirname, '`');
+       if (t && unclosed_pair (local_dirname, strlen (local_dirname), "`") == 0)
+-	should_expand_dirname = 1;
++	should_expand_dirname = '`';
+     }
+ 
+ #if defined (HAVE_LSTAT)
+@@ -2739,6 +2820,23 @@ bash_directory_completion_hook (dirname)
+ 	  free (new_dirname);
+ 	  dispose_words (wl);
+ 	  local_dirname = *dirname;
++	  /* XXX - change rl_filename_quote_characters here based on
++	     should_expand_dirname/nextch/closer.  This is the only place
++	     custom_filename_quote_characters is modified. */
++	  if (rl_filename_quote_characters && *rl_filename_quote_characters)
++	    {
++	      int i, j, c;
++	      i = strlen (default_filename_quote_characters);
++	      custom_filename_quote_characters = xrealloc (custom_filename_quote_characters, i+1);
++	      for (i = j = 0; c = default_filename_quote_characters[i]; i++)
++		{
++		  if (c == should_expand_dirname || c == nextch || c == closer)
++		    continue;
++		  custom_filename_quote_characters[j++] = c;
++		}
++	      custom_filename_quote_characters[j] = '\0';
++	      rl_filename_quote_characters = custom_filename_quote_characters;
++	    }
+ 	}
+       else
+ 	{
+@@ -2758,11 +2856,31 @@ bash_directory_completion_hook (dirname)
+       local_dirname = *dirname = new_dirname;
+     }
+ 
++  /* no_symbolic_links == 0 -> use (default) logical view of the file system.
++     local_dirname[0] == '.' && local_dirname[1] == '/' means files in the
++     current directory (./).
++     local_dirname[0] == '.' && local_dirname[1] == 0 means relative pathnames
++     in the current directory (e.g., lib/sh).
++     XXX - should we do spelling correction on these? */
++
++  /* This is test as it was in bash-4.2: skip relative pathnames in current
++     directory.  Change test to
++      (local_dirname[0] != '.' || (local_dirname[1] && local_dirname[1] != '/'))
++     if we want to skip paths beginning with ./ also. */
+   if (no_symbolic_links == 0 && (local_dirname[0] != '.' || local_dirname[1]))
+     {
+       char *temp1, *temp2;
+       int len1, len2;
+ 
++      /* If we have a relative path
++      		(local_dirname[0] != '/' && local_dirname[0] != '.')
++	 that is canonical after appending it to the current directory, then
++	 	temp1 = temp2+'/'
++	 That is,
++	 	strcmp (temp1, temp2) == 0
++	 after adding a slash to temp2 below.  It should be safe to not
++	 change those.
++      */
+       t = get_working_directory ("symlink-hook");
+       temp1 = make_absolute (local_dirname, t);
+       free (t);
+@@ -2797,7 +2915,15 @@ bash_directory_completion_hook (dirname)
+ 	      temp2[len2 + 1] = '\0';
+ 	    }
+ 	}
+-      return_value |= STREQ (local_dirname, temp2) == 0;
++
++      /* dircomplete_expand_relpath == 0 means we want to leave relative
++	 pathnames that are unchanged by canonicalization alone.
++	 *local_dirname != '/' && *local_dirname != '.' == relative pathname
++	 (consistent with general.c:absolute_pathname())
++	 temp1 == temp2 (after appending a slash to temp2) means the pathname
++	 is not changed by canonicalization as described above. */
++      if (dircomplete_expand_relpath || ((local_dirname[0] != '/' && local_dirname[0] != '.') && STREQ (temp1, temp2) == 0))
++	return_value |= STREQ (local_dirname, temp2) == 0;
+       free (local_dirname);
+       *dirname = temp2;
+       free (temp1);
+@@ -3002,12 +3128,13 @@ bash_complete_filename_internal (what_to_do)
+ 
+   orig_func = rl_completion_entry_function;
+   orig_attempt_func = rl_attempted_completion_function;
+-  orig_dir_func = rl_directory_rewrite_hook;
+   orig_ignore_func = rl_ignore_some_completions_function;
+   orig_rl_completer_word_break_characters = rl_completer_word_break_characters;
++
++  orig_dir_func = save_directory_hook ();
++
+   rl_completion_entry_function = rl_filename_completion_function;
+   rl_attempted_completion_function = (rl_completion_func_t *)NULL;
+-  rl_directory_rewrite_hook = (rl_icppfunc_t *)NULL;
+   rl_ignore_some_completions_function = filename_completion_ignore;
+   rl_completer_word_break_characters = " \t\n\"\'";
+ 
+@@ -3015,10 +3142,11 @@ bash_complete_filename_internal (what_to_do)
+ 
+   rl_completion_entry_function = orig_func;
+   rl_attempted_completion_function = orig_attempt_func;
+-  rl_directory_rewrite_hook = orig_dir_func;
+   rl_ignore_some_completions_function = orig_ignore_func;
+   rl_completer_word_break_characters = orig_rl_completer_word_break_characters;
+ 
++  restore_directory_hook (orig_dir_func);
++
+   return r;
+ }
+ 
+diff --git a/bashline.h b/bashline.h
+index 9daa8f9..38964ea 100644
+--- a/bashline.h
++++ b/bashline.h
+@@ -33,10 +33,15 @@ extern void bashline_reset __P((void));
+ extern void bashline_reinitialize __P((void));
+ extern int bash_re_edit __P((char *));
+ 
++extern void bashline_set_event_hook __P((void));
++extern void bashline_reset_event_hook __P((void));
++
+ extern int bind_keyseq_to_unix_command __P((char *));
+ 
+ extern char **bash_default_completion __P((const char *, int, int, int, int));
+ 
++void set_directory_hook __P((void));
++
+ /* Used by programmable completion code. */
+ extern char *command_word_completion_function __P((const char *, int));
+ extern char *bash_groupname_completion_function __P((const char *, int));
+diff --git a/builtins/declare.def b/builtins/declare.def
+index 55206fa..8b9b850 100644
+--- a/builtins/declare.def
++++ b/builtins/declare.def
+@@ -513,6 +513,11 @@ declare_internal (list, local_var)
+ 	      *subscript_start = '[';	/* ] */
+ 	      var = assign_array_element (name, value, 0);	/* XXX - not aflags */
+ 	      *subscript_start = '\0';
++	      if (var == 0)	/* some kind of assignment error */
++		{
++		  assign_error++;
++		  NEXT_VARIABLE ();
++		}
+ 	    }
+ 	  else if (simple_array_assign)
+ 	    {
+diff --git a/builtins/fc.def b/builtins/fc.def
+index 257029d..9b298cb 100644
+--- a/builtins/fc.def
++++ b/builtins/fc.def
+@@ -304,7 +304,7 @@ fc_builtin (list)
+   last_hist = i - rh - hist_last_line_added;
+ 
+   /* XXX */
+-  if (saved_command_line_count > 0 && i == last_hist && hlist[last_hist] == 0)
++  if (i == last_hist && hlist[last_hist] == 0)
+     while (last_hist >= 0 && hlist[last_hist] == 0)
+       last_hist--;
+   if (last_hist < 0)
+@@ -475,7 +475,7 @@ fc_gethnum (command, hlist)
+      HIST_ENTRY **hlist;
+ {
+   int sign, n, clen, rh;
+-  register int i, j;
++  register int i, j, last_hist;
+   register char *s;
+ 
+   sign = 1;
+@@ -495,7 +495,15 @@ fc_gethnum (command, hlist)
+      has been enabled (interactive or not) should use it in the last_hist
+      calculation as if it were on. */
+   rh = remember_on_history || ((subshell_environment & SUBSHELL_COMSUB) && enable_history_list);
+-  i -= rh + hist_last_line_added;
++  last_hist = i - rh - hist_last_line_added;
++
++  if (i == last_hist && hlist[last_hist] == 0)
++    while (last_hist >= 0 && hlist[last_hist] == 0)
++      last_hist--;
++  if (last_hist < 0)
++    return (-1);
++
++  i = last_hist;
+ 
+   /* No specification defaults to most recent command. */
+   if (command == NULL)
+diff --git a/builtins/mapfile.def b/builtins/mapfile.def
+index ec1e32e..a5064a3 100644
+--- a/builtins/mapfile.def
++++ b/builtins/mapfile.def
+@@ -195,13 +195,9 @@ mapfile (fd, line_count_goal, origin, nskip, callback_quantum, callback, array_n
+   /* Reset the buffer for bash own stream */
+   interrupt_immediately++;
+   for (array_index = origin, line_count = 1; 
+-       zgetline (fd, &line, &line_length, unbuffered_read) != -1;
+-       array_index++, line_count++) 
++ 	zgetline (fd, &line, &line_length, unbuffered_read) != -1;
++	array_index++) 
+     {
+-      /* Have we exceeded # of lines to store? */
+-      if (line_count_goal != 0 && line_count > line_count_goal) 
+-	break;
+-
+       /* Remove trailing newlines? */
+       if (flags & MAPF_CHOP)
+ 	do_chop (line);
+@@ -217,6 +213,11 @@ mapfile (fd, line_count_goal, origin, nskip, callback_quantum, callback, array_n
+ 	}
+ 
+       bind_array_element (entry, array_index, line, 0);
++
++      /* Have we exceeded # of lines to store? */
++      line_count++;
++      if (line_count_goal != 0 && line_count > line_count_goal) 
++	break;
+     }
+ 
+   xfree (line);
+diff --git a/builtins/printf.def b/builtins/printf.def
+index 7892cb5..71a7c00 100644
+--- a/builtins/printf.def
++++ b/builtins/printf.def
+@@ -255,6 +255,8 @@ printf_builtin (list)
+ #endif
+ 	    {
+ 	      vflag = 1;
++	      if (vbsize == 0)
++		vbuf = xmalloc (vbsize = 16);
+ 	      vblen = 0;
+ 	      if (vbuf)
+ 		vbuf[0] = 0;
+@@ -465,6 +467,9 @@ printf_builtin (list)
+ 		  secs = shell_start_time;	/* roughly $SECONDS */
+ 		else
+ 		  secs = arg;
++#if defined (HAVE_TZSET)
++		sv_tz ("TZ");		/* XXX -- just make sure */
++#endif
+ 		tm = localtime (&secs);
+ 		n = strftime (timebuf, sizeof (timebuf), timefmt, tm);
+ 		free (timefmt);
+diff --git a/builtins/read.def b/builtins/read.def
+index c4a668a..4915220 100644
+--- a/builtins/read.def
++++ b/builtins/read.def
+@@ -642,6 +642,12 @@ assign_vars:
+ 	  xfree (input_string);
+ 	  return EXECUTION_FAILURE;	/* readonly or noassign */
+ 	}
++      if (assoc_p (var))
++	{
++          builtin_error (_("%s: cannot convert associative to indexed array"), arrayname);
++	  xfree (input_string);
++	  return EXECUTION_FAILURE;	/* existing associative array */
++	}
+       array_flush (array_cell (var));
+ 
+       alist = list_string (input_string, ifs_chars, 0);
+@@ -731,7 +737,7 @@ assign_vars:
+ 	      xfree (t1);
+ 	    }
+ 	  else
+-	    var = bind_read_variable (varname, t);
++	    var = bind_read_variable (varname, t ? t : "");
+ 	}
+       else
+ 	{
+@@ -792,7 +798,7 @@ assign_vars:
+       xfree (t);
+     }
+   else
+-    var = bind_read_variable (list->word->word, input_string);
++    var = bind_read_variable (list->word->word, input_string ? input_string : "");
+ 
+   if (var)
+     {
+diff --git a/builtins/shopt.def b/builtins/shopt.def
+index 27685aa..6cd8c4f 100644
+--- a/builtins/shopt.def
++++ b/builtins/shopt.def
+@@ -61,6 +61,10 @@ $END
+ #include "common.h"
+ #include "bashgetopt.h"
+ 
++#if defined (READLINE)
++#  include "../bashline.h"
++#endif
++
+ #if defined (HISTORY)
+ #  include "../bashhist.h"
+ #endif
+@@ -94,7 +98,7 @@ extern int extended_glob;
+ extern int hist_verify, history_reediting, perform_hostname_completion;
+ extern int no_empty_command_completion;
+ extern int force_fignore;
+-extern int dircomplete_spelling;
++extern int dircomplete_spelling, dircomplete_expand;
+ 
+ extern int enable_hostname_completion __P((int));
+ #endif
+@@ -121,6 +125,10 @@ static int set_compatibility_level __P((char *, int));
+ static int set_restricted_shell __P((char *, int));
+ #endif
+ 
++#if defined (READLINE)
++static int shopt_set_complete_direxpand __P((char *, int));
++#endif
++
+ static int shopt_login_shell;
+ static int shopt_compat31;
+ static int shopt_compat32;
+@@ -150,6 +158,7 @@ static struct {
+   { "compat40", &shopt_compat40, set_compatibility_level },
+   { "compat41", &shopt_compat41, set_compatibility_level },
+ #if defined (READLINE)
++  { "direxpand", &dircomplete_expand, shopt_set_complete_direxpand },
+   { "dirspell", &dircomplete_spelling, (shopt_set_func_t *)NULL },
+ #endif
+   { "dotglob", &glob_dot_filenames, (shopt_set_func_t *)NULL },
+@@ -535,6 +544,17 @@ set_compatibility_level (option_name, mode)
+   return 0;
+ }
+ 
++#if defined (READLINE)
++static int
++shopt_set_complete_direxpand (option_name, mode)
++     char *option_name;
++     int mode;
++{
++  set_directory_hook ();
++  return 0;
++}
++#endif
++
+ #if defined (RESTRICTED_SHELL)
+ /* Don't allow the value of restricted_shell to be modified. */
+ 
+diff --git a/command.h b/command.h
+index 5d62046..fb71229 100644
+--- a/command.h
++++ b/command.h
+@@ -97,6 +97,7 @@ enum command_type { cm_for, cm_case, cm_while, cm_if, cm_simple, cm_select,
+ #define W_HASCTLESC	0x200000	/* word contains literal CTLESC characters */
+ #define W_ASSIGNASSOC	0x400000	/* word looks like associative array assignment */
+ #define W_ARRAYIND	0x800000	/* word is an array index being expanded */
++#define W_ASSNGLOBAL	0x1000000	/* word is a global assignment to declare (declare/typeset -g) */
+ 
+ /* Possible values for subshell_environment */
+ #define SUBSHELL_ASYNC	0x01	/* subshell caused by `command &' */
+diff --git a/doc/bash.1 b/doc/bash.1
+index 0ba4f8e..103d27e 100644
+--- a/doc/bash.1
++++ b/doc/bash.1
+@@ -8948,6 +8948,16 @@ parameter expansion as a special character.  The single quotes must match
+ quoted.  This is the behavior of posix mode through version 4.1.
+ The default bash behavior remains as in previous versions.
+ .TP 8
++.B direxpand
++If set,
++.B bash
++replaces directory names with the results of word expansion when performing
++filename completion.  This changes the contents of the readline editing
++buffer.
++If not set,
++.B bash
++attempts to preserve what the user typed.
++.TP 8
+ .B dirspell
+ If set,
+ .B bash
+diff --git a/doc/bashref.texi b/doc/bashref.texi
+index b4fd8d3..ae982d5 100644
+--- a/doc/bashref.texi
++++ b/doc/bashref.texi
+@@ -4535,6 +4535,13 @@ parameter expansion as a special character.  The single quotes must match
+ quoted.  This is the behavior of @sc{posix} mode through version 4.1.
+ The default Bash behavior remains as in previous versions.
+ 
++@item direxpand
++If set, Bash
++replaces directory names with the results of word expansion when performing
++filename completion.  This changes the contents of the readline editing
++buffer.
++If not set, Bash attempts to preserve what the user typed.
++
+ @item dirspell
+ If set, Bash
+ attempts spelling correction on directory names during word completion 
+diff --git a/error.c b/error.c
+index 72da9f5..1eac01c 100644
+--- a/error.c
++++ b/error.c
+@@ -200,7 +200,11 @@ report_error (format, va_alist)
+ 
+   va_end (args);
+   if (exit_immediately_on_error)
+-    exit_shell (1);
++    {
++      if (last_command_exit_value == 0)
++	last_command_exit_value = 1;
++      exit_shell (last_command_exit_value);
++    }
+ }
+ 
+ void
+diff --git a/execute_cmd.c b/execute_cmd.c
+index 485b0c7..7432c85 100644
+--- a/execute_cmd.c
++++ b/execute_cmd.c
+@@ -2196,6 +2196,7 @@ execute_pipeline (command, asynchronous, pipe_in, pipe_out, fds_to_close)
+   if (ignore_return && cmd)
+     cmd->flags |= CMD_IGNORE_RETURN;
+ 
++#if defined (JOB_CONTROL)
+   lastpipe_flag = 0;
+   begin_unwind_frame ("lastpipe-exec");
+   lstdin = -1;
+@@ -2204,7 +2205,7 @@ execute_pipeline (command, asynchronous, pipe_in, pipe_out, fds_to_close)
+      current shell environment. */
+   if (lastpipe_opt && job_control == 0 && asynchronous == 0 && pipe_out == NO_PIPE && prev > 0)
+     {
+-      lstdin = move_to_high_fd (0, 0, 255);
++      lstdin = move_to_high_fd (0, 1, -1);
+       if (lstdin > 0)
+ 	{
+ 	  do_piping (prev, pipe_out);
+@@ -2215,15 +2216,19 @@ execute_pipeline (command, asynchronous, pipe_in, pipe_out, fds_to_close)
+ 	  lastpipe_jid = stop_pipeline (0, (COMMAND *)NULL);	/* XXX */
+ 	  add_unwind_protect (lastpipe_cleanup, lastpipe_jid);
+ 	}
+-      cmd->flags |= CMD_LASTPIPE;
++      if (cmd)
++	cmd->flags |= CMD_LASTPIPE;
+     }	  
+   if (prev >= 0)
+     add_unwind_protect (close, prev);
++#endif
+ 
+   exec_result = execute_command_internal (cmd, asynchronous, prev, pipe_out, fds_to_close);
+ 
++#if defined (JOB_CONTROL)
+   if (lstdin > 0)
+     restore_stdin (lstdin);
++#endif
+ 
+   if (prev >= 0)
+     close (prev);
+@@ -2246,7 +2251,9 @@ execute_pipeline (command, asynchronous, pipe_in, pipe_out, fds_to_close)
+       unfreeze_jobs_list ();
+     }
+ 
++#if defined (JOB_CONTROL)
+   discard_unwind_frame ("lastpipe-exec");
++#endif
+ 
+   return (exec_result);
+ }
+@@ -3575,13 +3582,13 @@ fix_assignment_words (words)
+ {
+   WORD_LIST *w;
+   struct builtin *b;
+-  int assoc;
++  int assoc, global;
+ 
+   if (words == 0)
+     return;
+ 
+   b = 0;
+-  assoc = 0;
++  assoc = global = 0;
+ 
+   for (w = words; w; w = w->next)
+     if (w->word->flags & W_ASSIGNMENT)
+@@ -3598,12 +3605,17 @@ fix_assignment_words (words)
+ #if defined (ARRAY_VARS)
+ 	if (assoc)
+ 	  w->word->flags |= W_ASSIGNASSOC;
++	if (global)
++	  w->word->flags |= W_ASSNGLOBAL;
+ #endif
+       }
+ #if defined (ARRAY_VARS)
+     /* Note that we saw an associative array option to a builtin that takes
+        assignment statements.  This is a bit of a kludge. */
+-    else if (w->word->word[0] == '-' && strchr (w->word->word, 'A'))
++    else if (w->word->word[0] == '-' && (strchr (w->word->word+1, 'A') || strchr (w->word->word+1, 'g')))
++#else
++    else if (w->word->word[0] == '-' && strchr (w->word->word+1, 'g'))
++#endif
+       {
+ 	if (b == 0)
+ 	  {
+@@ -3613,10 +3625,11 @@ fix_assignment_words (words)
+ 	    else if (b && (b->flags & ASSIGNMENT_BUILTIN))
+ 	      words->word->flags |= W_ASSNBLTIN;
+ 	  }
+-	if (words->word->flags & W_ASSNBLTIN)
++	if ((words->word->flags & W_ASSNBLTIN) && strchr (w->word->word+1, 'A'))
+ 	  assoc = 1;
++	if ((words->word->flags & W_ASSNBLTIN) && strchr (w->word->word+1, 'g'))
++	  global = 1;
+       }
+-#endif
+ }
+ 
+ /* Return 1 if the file found by searching $PATH for PATHNAME, defaulting
+diff --git a/expr.c b/expr.c
+index 2177cfa..14cdca2 100644
+--- a/expr.c
++++ b/expr.c
+@@ -476,19 +476,23 @@ expassign ()
+ 
+       if (special)
+ 	{
++	  if ((op == DIV || op == MOD) && value == 0)
++	    {
++	      if (noeval == 0)
++		evalerror (_("division by 0"));
++	      else
++	        value = 1;
++	    }
++
+ 	  switch (op)
+ 	    {
+ 	    case MUL:
+ 	      lvalue *= value;
+ 	      break;
+ 	    case DIV:
+-	      if (value == 0)
+-		evalerror (_("division by 0"));
+ 	      lvalue /= value;
+ 	      break;
+ 	    case MOD:
+-	      if (value == 0)
+-		evalerror (_("division by 0"));
+ 	      lvalue %= value;
+ 	      break;
+ 	    case PLUS:
+@@ -804,7 +808,12 @@ exp2 ()
+       val2 = exppower ();
+ 
+       if (((op == DIV) || (op == MOD)) && (val2 == 0))
+-	evalerror (_("division by 0"));
++	{
++	  if (noeval == 0)
++	    evalerror (_("division by 0"));
++	  else
++	    val2 = 1;
++	}
+ 
+       if (op == MUL)
+ 	val1 *= val2;
+diff --git a/lib/glob/glob.c b/lib/glob/glob.c
+index c77618f..ad9b9d9 100644
+--- a/lib/glob/glob.c
++++ b/lib/glob/glob.c
+@@ -200,8 +200,11 @@ mbskipname (pat, dname, flags)
+   wchar_t *pat_wc, *dn_wc;
+   size_t pat_n, dn_n;
+ 
++  pat_wc = dn_wc = (wchar_t *)NULL;
++
+   pat_n = xdupmbstowcs (&pat_wc, NULL, pat);
+-  dn_n = xdupmbstowcs (&dn_wc, NULL, dname);
++  if (pat_n != (size_t)-1)
++    dn_n = xdupmbstowcs (&dn_wc, NULL, dname);
+ 
+   ret = 0;
+   if (pat_n != (size_t)-1 && dn_n !=(size_t)-1)
+@@ -221,6 +224,8 @@ mbskipname (pat, dname, flags)
+ 	   (pat_wc[0] != L'\\' || pat_wc[1] != L'.'))
+ 	ret = 1;
+     }
++  else
++    ret = skipname (pat, dname, flags);
+ 
+   FREE (pat_wc);
+   FREE (dn_wc);
+@@ -266,8 +271,11 @@ wdequote_pathname (pathname)
+   /* Convert the strings into wide characters.  */
+   n = xdupmbstowcs (&wpathname, NULL, pathname);
+   if (n == (size_t) -1)
+-    /* Something wrong. */
+-    return;
++    {
++      /* Something wrong.  Fall back to single-byte */
++      udequote_pathname (pathname);
++      return;
++    }
+   orig_wpathname = wpathname;
+ 
+   for (i = j = 0; wpathname && wpathname[i]; )
+diff --git a/lib/glob/gmisc.c b/lib/glob/gmisc.c
+index 84794cd..683035a 100644
+--- a/lib/glob/gmisc.c
++++ b/lib/glob/gmisc.c
+@@ -77,8 +77,8 @@ wmatchlen (wpat, wmax)
+      wchar_t *wpat;
+      size_t wmax;
+ {
+-  wchar_t wc, *wbrack;
+-  int matlen, t, in_cclass, in_collsym, in_equiv;
++  wchar_t wc;
++  int matlen, bracklen, t, in_cclass, in_collsym, in_equiv;
+ 
+   if (*wpat == 0)
+     return (0);
+@@ -118,58 +118,80 @@ wmatchlen (wpat, wmax)
+ 	  break;
+ 	case L'[':
+ 	  /* scan for ending `]', skipping over embedded [:...:] */
+-	  wbrack = wpat;
++	  bracklen = 1;
+ 	  wc = *wpat++;
+ 	  do
+ 	    {
+ 	      if (wc == 0)
+ 		{
+-	          matlen += wpat - wbrack - 1;	/* incremented below */
+-	          break;
++		  wpat--;			/* back up to NUL */
++	          matlen += bracklen;
++	          goto bad_bracket;
+ 	        }
+ 	      else if (wc == L'\\')
+ 		{
+-		  wc = *wpat++;
+-		  if (*wpat == 0)
+-		    break;
++		  /* *wpat == backslash-escaped character */
++		  bracklen++;
++		  /* If the backslash or backslash-escape ends the string,
++		     bail.  The ++wpat skips over the backslash escape */
++		  if (*wpat == 0 || *++wpat == 0)
++		    {
++		      matlen += bracklen;
++		      goto bad_bracket;
++		    }
+ 		}
+ 	      else if (wc == L'[' && *wpat == L':')	/* character class */
+ 		{
+ 		  wpat++;
++		  bracklen++;
+ 		  in_cclass = 1;
+ 		}
+ 	      else if (in_cclass && wc == L':' && *wpat == L']')
+ 		{
+ 		  wpat++;
++		  bracklen++;
+ 		  in_cclass = 0;
+ 		}
+ 	      else if (wc == L'[' && *wpat == L'.')	/* collating symbol */
+ 		{
+ 		  wpat++;
++		  bracklen++;
+ 		  if (*wpat == L']')	/* right bracket can appear as collating symbol */
+-		    wpat++;
++		    {
++		      wpat++;
++		      bracklen++;
++		    }
+ 		  in_collsym = 1;
+ 		}
+ 	      else if (in_collsym && wc == L'.' && *wpat == L']')
+ 		{
+ 		  wpat++;
++		  bracklen++;
+ 		  in_collsym = 0;
+ 		}
+ 	      else if (wc == L'[' && *wpat == L'=')	/* equivalence class */
+ 		{
+ 		  wpat++;
++		  bracklen++;
+ 		  if (*wpat == L']')	/* right bracket can appear as equivalence class */
+-		    wpat++;
++		    {
++		      wpat++;
++		      bracklen++;
++		    }
+ 		  in_equiv = 1;
+ 		}
+ 	      else if (in_equiv && wc == L'=' && *wpat == L']')
+ 		{
+ 		  wpat++;
++		  bracklen++;
+ 		  in_equiv = 0;
+ 		}
++	      else
++		bracklen++;
+ 	    }
+ 	  while ((wc = *wpat++) != L']');
+ 	  matlen++;		/* bracket expression can only match one char */
++bad_bracket:
+ 	  break;
+ 	}
+     }
+@@ -213,8 +235,8 @@ umatchlen (pat, max)
+      char *pat;
+      size_t max;
+ {
+-  char c, *brack;
+-  int matlen, t, in_cclass, in_collsym, in_equiv;
++  char c;
++  int matlen, bracklen, t, in_cclass, in_collsym, in_equiv;
+ 
+   if (*pat == 0)
+     return (0);
+@@ -254,58 +276,80 @@ umatchlen (pat, max)
+ 	  break;
+ 	case '[':
+ 	  /* scan for ending `]', skipping over embedded [:...:] */
+-	  brack = pat;
++	  bracklen = 1;
+ 	  c = *pat++;
+ 	  do
+ 	    {
+ 	      if (c == 0)
+ 		{
+-	          matlen += pat - brack - 1;	/* incremented below */
+-	          break;
++		  pat--;			/* back up to NUL */
++		  matlen += bracklen;
++		  goto bad_bracket;
+ 	        }
+ 	      else if (c == '\\')
+ 		{
+-		  c = *pat++;
+-		  if (*pat == 0)
+-		    break;
++		  /* *pat == backslash-escaped character */
++		  bracklen++;
++		  /* If the backslash or backslash-escape ends the string,
++		     bail.  The ++pat skips over the backslash escape */
++		  if (*pat == 0 || *++pat == 0)
++		    {
++		      matlen += bracklen;
++		      goto bad_bracket;
++		    }
+ 		}
+ 	      else if (c == '[' && *pat == ':')	/* character class */
+ 		{
+ 		  pat++;
++		  bracklen++;
+ 		  in_cclass = 1;
+ 		}
+ 	      else if (in_cclass && c == ':' && *pat == ']')
+ 		{
+ 		  pat++;
++		  bracklen++;
+ 		  in_cclass = 0;
+ 		}
+ 	      else if (c == '[' && *pat == '.')	/* collating symbol */
+ 		{
+ 		  pat++;
++		  bracklen++;
+ 		  if (*pat == ']')	/* right bracket can appear as collating symbol */
+-		    pat++;
++		    {
++		      pat++;
++		      bracklen++;
++		    }
+ 		  in_collsym = 1;
+ 		}
+ 	      else if (in_collsym && c == '.' && *pat == ']')
+ 		{
+ 		  pat++;
++		  bracklen++;
+ 		  in_collsym = 0;
+ 		}
+ 	      else if (c == '[' && *pat == '=')	/* equivalence class */
+ 		{
+ 		  pat++;
++		  bracklen++;
+ 		  if (*pat == ']')	/* right bracket can appear as equivalence class */
+-		    pat++;
++		    {
++		      pat++;
++		      bracklen++;
++		    }
+ 		  in_equiv = 1;
+ 		}
+ 	      else if (in_equiv && c == '=' && *pat == ']')
+ 		{
+ 		  pat++;
++		  bracklen++;
+ 		  in_equiv = 0;
+ 		}
++	      else
++		bracklen++;
+ 	    }
+ 	  while ((c = *pat++) != ']');
+ 	  matlen++;		/* bracket expression can only match one char */
++bad_bracket:
+ 	  break;
+ 	}
+     }
+diff --git a/lib/glob/xmbsrtowcs.c b/lib/glob/xmbsrtowcs.c
+index 7abf727..4d8c043 100644
+--- a/lib/glob/xmbsrtowcs.c
++++ b/lib/glob/xmbsrtowcs.c
+@@ -35,6 +35,8 @@
+ 
+ #if HANDLE_MULTIBYTE
+ 
++#define WSBUF_INC 32
++
+ #ifndef FREE
+ #  define FREE(x)	do { if (x) free (x); } while (0)
+ #endif
+@@ -148,7 +150,7 @@ xdupmbstowcs2 (destp, src)
+   size_t wsbuf_size;	/* Size of WSBUF */
+   size_t wcnum;		/* Number of wide characters in WSBUF */
+   mbstate_t state;	/* Conversion State */
+-  size_t wcslength;	/* Number of wide characters produced by the conversion. */
++  size_t n, wcslength;	/* Number of wide characters produced by the conversion. */
+   const char *end_or_backslash;
+   size_t nms;	/* Number of multibyte characters to convert at one time. */
+   mbstate_t tmp_state;
+@@ -171,7 +173,18 @@ xdupmbstowcs2 (destp, src)
+       /* Compute the number of produced wide-characters. */
+       tmp_p = p;
+       tmp_state = state;
+-      wcslength = mbsnrtowcs(NULL, &tmp_p, nms, 0, &tmp_state);
++
++      if (nms == 0 && *p == '\\')	/* special initial case */
++	nms = wcslength = 1;
++      else
++	wcslength = mbsnrtowcs (NULL, &tmp_p, nms, 0, &tmp_state);
++
++      if (wcslength == 0)
++	{
++	  tmp_p = p;		/* will need below */
++	  tmp_state = state;
++	  wcslength = 1;	/* take a single byte */
++	}
+ 
+       /* Conversion failed. */
+       if (wcslength == (size_t)-1)
+@@ -186,7 +199,8 @@ xdupmbstowcs2 (destp, src)
+ 	{
+ 	  wchar_t *wstmp;
+ 
+-	  wsbuf_size = wcnum+wcslength+1;	/* 1 for the L'\0' or the potential L'\\' */
++	  while (wsbuf_size < wcnum+wcslength+1) /* 1 for the L'\0' or the potential L'\\' */
++	    wsbuf_size += WSBUF_INC;
+ 
+ 	  wstmp = (wchar_t *) realloc (wsbuf, wsbuf_size * sizeof (wchar_t));
+ 	  if (wstmp == NULL)
+@@ -199,10 +213,18 @@ xdupmbstowcs2 (destp, src)
+ 	}
+ 
+       /* Perform the conversion. This is assumed to return 'wcslength'.
+-       * It may set 'p' to NULL. */
+-      mbsnrtowcs(wsbuf+wcnum, &p, nms, wsbuf_size-wcnum, &state);
++	 It may set 'p' to NULL. */
++      n = mbsnrtowcs(wsbuf+wcnum, &p, nms, wsbuf_size-wcnum, &state);
+ 
+-      wcnum += wcslength;
++      /* Compensate for taking single byte on wcs conversion failure above. */
++      if (wcslength == 1 && (n == 0 || n == (size_t)-1))
++	{
++	  state = tmp_state;
++	  p = tmp_p;
++	  wsbuf[wcnum++] = *p++;
++	}
++      else
++        wcnum += wcslength;
+ 
+       if (mbsinit (&state) && (p != NULL) && (*p == '\\'))
+ 	{
+@@ -230,8 +252,6 @@ xdupmbstowcs2 (destp, src)
+    If conversion is failed, the return value is (size_t)-1 and the values
+    of DESTP and INDICESP are NULL. */
+ 
+-#define WSBUF_INC 32
+-
+ size_t
+ xdupmbstowcs (destp, indicesp, src)
+     wchar_t **destp;	/* Store the pointer to the wide character string */
+diff --git a/lib/readline/callback.c b/lib/readline/callback.c
+index 4ee6361..7682cd0 100644
+--- a/lib/readline/callback.c
++++ b/lib/readline/callback.c
+@@ -148,6 +148,9 @@ rl_callback_read_char ()
+ 	  eof = _rl_vi_domove_callback (_rl_vimvcxt);
+ 	  /* Should handle everything, including cleanup, numeric arguments,
+ 	     and turning off RL_STATE_VIMOTION */
++	  if (RL_ISSTATE (RL_STATE_NUMERICARG) == 0)
++	    _rl_internal_char_cleanup ();
++
+ 	  return;
+ 	}
+ #endif
+diff --git a/lib/readline/input.c b/lib/readline/input.c
+index 7c74c99..b49af88 100644
+--- a/lib/readline/input.c
++++ b/lib/readline/input.c
+@@ -409,7 +409,7 @@ rl_clear_pending_input ()
+ int
+ rl_read_key ()
+ {
+-  int c;
++  int c, r;
+ 
+   rl_key_sequence_length++;
+ 
+@@ -429,14 +429,18 @@ rl_read_key ()
+ 	{
+ 	  while (rl_event_hook)
+ 	    {
+-	      if (rl_gather_tyi () < 0)	/* XXX - EIO */
++	      if (rl_get_char (&c) != 0)
++		break;
++		
++	      if ((r = rl_gather_tyi ()) < 0)	/* XXX - EIO */
+ 		{
+ 		  rl_done = 1;
+ 		  return ('\n');
+ 		}
++	      else if (r == 1)			/* read something */
++		continue;
++
+ 	      RL_CHECK_SIGNALS ();
+-	      if (rl_get_char (&c) != 0)
+-		break;
+ 	      if (rl_done)		/* XXX - experimental */
+ 		return ('\n');
+ 	      (*rl_event_hook) ();
+diff --git a/lib/readline/vi_mode.c b/lib/readline/vi_mode.c
+index 41e1dbb..4408053 100644
+--- a/lib/readline/vi_mode.c
++++ b/lib/readline/vi_mode.c
+@@ -1114,7 +1114,7 @@ rl_domove_read_callback (m)
+       rl_beg_of_line (1, c);
+       _rl_vi_last_motion = c;
+       RL_UNSETSTATE (RL_STATE_VIMOTION);
+-      return (0);
++      return (vidomove_dispatch (m));
+     }
+ #if defined (READLINE_CALLBACKS)
+   /* XXX - these need to handle rl_universal_argument bindings */
+@@ -1234,11 +1234,19 @@ rl_vi_delete_to (count, key)
+       _rl_vimvcxt->motion = '$';
+       r = rl_domove_motion_callback (_rl_vimvcxt);
+     }
+-  else if (vi_redoing)
++  else if (vi_redoing && _rl_vi_last_motion != 'd')	/* `dd' is special */
+     {
+       _rl_vimvcxt->motion = _rl_vi_last_motion;
+       r = rl_domove_motion_callback (_rl_vimvcxt);
+     }
++  else if (vi_redoing)		/* handle redoing `dd' here */
++    {
++      _rl_vimvcxt->motion = _rl_vi_last_motion;
++      rl_mark = rl_end;
++      rl_beg_of_line (1, key);
++      RL_UNSETSTATE (RL_STATE_VIMOTION);
++      r = vidomove_dispatch (_rl_vimvcxt);
++    }
+ #if defined (READLINE_CALLBACKS)
+   else if (RL_ISSTATE (RL_STATE_CALLBACK))
+     {
+@@ -1316,11 +1324,19 @@ rl_vi_change_to (count, key)
+       _rl_vimvcxt->motion = '$';
+       r = rl_domove_motion_callback (_rl_vimvcxt);
+     }
+-  else if (vi_redoing)
++  else if (vi_redoing && _rl_vi_last_motion != 'c')	/* `cc' is special */
+     {
+       _rl_vimvcxt->motion = _rl_vi_last_motion;
+       r = rl_domove_motion_callback (_rl_vimvcxt);
+     }
++  else if (vi_redoing)		/* handle redoing `cc' here */
++    {
++      _rl_vimvcxt->motion = _rl_vi_last_motion;
++      rl_mark = rl_end;
++      rl_beg_of_line (1, key);
++      RL_UNSETSTATE (RL_STATE_VIMOTION);
++      r = vidomove_dispatch (_rl_vimvcxt);
++    }
+ #if defined (READLINE_CALLBACKS)
+   else if (RL_ISSTATE (RL_STATE_CALLBACK))
+     {
+@@ -1377,6 +1393,19 @@ rl_vi_yank_to (count, key)
+       _rl_vimvcxt->motion = '$';
+       r = rl_domove_motion_callback (_rl_vimvcxt);
+     }
++  else if (vi_redoing && _rl_vi_last_motion != 'y')	/* `yy' is special */
++    {
++      _rl_vimvcxt->motion = _rl_vi_last_motion;
++      r = rl_domove_motion_callback (_rl_vimvcxt);
++    }
++  else if (vi_redoing)			/* handle redoing `yy' here */
++    {
++      _rl_vimvcxt->motion = _rl_vi_last_motion;
++      rl_mark = rl_end;
++      rl_beg_of_line (1, key);
++      RL_UNSETSTATE (RL_STATE_VIMOTION);
++      r = vidomove_dispatch (_rl_vimvcxt);
++    }
+ #if defined (READLINE_CALLBACKS)
+   else if (RL_ISSTATE (RL_STATE_CALLBACK))
+     {
+diff --git a/lib/sh/eaccess.c b/lib/sh/eaccess.c
+index d9bca8c..534c526 100644
+--- a/lib/sh/eaccess.c
++++ b/lib/sh/eaccess.c
+@@ -82,6 +82,8 @@ sh_stat (path, finfo)
+      const char *path;
+      struct stat *finfo;
+ {
++  static char *pbuf = 0;
++
+   if (*path == '\0')
+     {
+       errno = ENOENT;
+@@ -106,7 +108,7 @@ sh_stat (path, finfo)
+      trailing slash.  Make sure /dev/fd/xx really uses DEV_FD_PREFIX/xx.
+      On most systems, with the notable exception of linux, this is
+      effectively a no-op. */
+-      char pbuf[32];
++      pbuf = xrealloc (pbuf, sizeof (DEV_FD_PREFIX) + strlen (path + 8));
+       strcpy (pbuf, DEV_FD_PREFIX);
+       strcat (pbuf, path + 8);
+       return (stat (pbuf, finfo));
+diff --git a/lib/sh/zread.c b/lib/sh/zread.c
+index 0fd1199..5db21a9 100644
+--- a/lib/sh/zread.c
++++ b/lib/sh/zread.c
+@@ -160,14 +160,13 @@ void
+ zsyncfd (fd)
+      int fd;
+ {
+-  off_t off;
+-  int r;
++  off_t off, r;
+ 
+   off = lused - lind;
+   r = 0;
+   if (off > 0)
+     r = lseek (fd, -off, SEEK_CUR);
+ 
+-  if (r >= 0)
++  if (r != -1)
+     lused = lind = 0;
+ }
+diff --git a/parse.y b/parse.y
+index b5c94e7..dc78e7e 100644
+--- a/parse.y
++++ b/parse.y
+@@ -2499,7 +2499,7 @@ yylex ()
+ 	 We do this only if it is time to do so. Notice that only here
+ 	 is the mail alarm reset; nothing takes place in check_mail ()
+ 	 except the checking of mail.  Please don't change this. */
+-      if (prompt_is_ps1 && time_to_check_mail ())
++      if (prompt_is_ps1 && parse_and_execute_level == 0 && time_to_check_mail ())
+ 	{
+ 	  check_mail ();
+ 	  reset_mail_timer ();
+@@ -3842,6 +3842,7 @@ xparse_dolparen (base, string, indp, flags)
+      int flags;
+ {
+   sh_parser_state_t ps;
++  sh_input_line_state_t ls;
+   int orig_ind, nc, sflags;
+   char *ret, *s, *ep, *ostring;
+ 
+@@ -3849,10 +3850,12 @@ xparse_dolparen (base, string, indp, flags)
+   orig_ind = *indp;
+   ostring = string;
+ 
++/*itrace("xparse_dolparen: size = %d shell_input_line = `%s'", shell_input_line_size, shell_input_line);*/
+   sflags = SEVAL_NONINT|SEVAL_NOHIST|SEVAL_NOFREE;
+   if (flags & SX_NOLONGJMP)
+     sflags |= SEVAL_NOLONGJMP;
+   save_parser_state (&ps);
++  save_input_line_state (&ls);
+ 
+   /*(*/
+   parser_state |= PST_CMDSUBST|PST_EOFTOKEN;	/* allow instant ')' */ /*(*/
+@@ -3861,6 +3864,8 @@ xparse_dolparen (base, string, indp, flags)
+ 
+   restore_parser_state (&ps);
+   reset_parser ();
++  /* reset_parser clears shell_input_line and associated variables */
++  restore_input_line_state (&ls);
+   if (interactive)
+     token_to_read = 0;
+ 
+@@ -4895,6 +4900,9 @@ history_delimiting_chars (line)
+       return (current_command_line_count == 2 ? "\n" : "");
+     }
+ 
++  if (parser_state & PST_COMPASSIGN)
++    return (" ");
++
+   /* First, handle some special cases. */
+   /*(*/
+   /* If we just read `()', assume it's a function definition, and don't
+@@ -5135,6 +5143,9 @@ decode_prompt_string (string)
+ 	    case 'A':
+ 	      /* Make the current time/date into a string. */
+ 	      (void) time (&the_time);
++#if defined (HAVE_TZSET)
++	      sv_tz ("TZ");		/* XXX -- just make sure */
++#endif
+ 	      tm = localtime (&the_time);
+ 
+ 	      if (c == 'd')
+@@ -5905,6 +5916,12 @@ save_parser_state (ps)
+   ps->expand_aliases = expand_aliases;
+   ps->echo_input_at_read = echo_input_at_read;
+ 
++  ps->token = token;
++  ps->token_buffer_size = token_buffer_size;
++  /* Force reallocation on next call to read_token_word */
++  token = 0;
++  token_buffer_size = 0;
++
+   return (ps);
+ }
+ 
+@@ -5946,6 +5963,42 @@ restore_parser_state (ps)
+ 
+   expand_aliases = ps->expand_aliases;
+   echo_input_at_read = ps->echo_input_at_read;
++
++  FREE (token);
++  token = ps->token;
++  token_buffer_size = ps->token_buffer_size;
++}
++
++sh_input_line_state_t *
++save_input_line_state (ls)
++     sh_input_line_state_t *ls;
++{
++  if (ls == 0)
++    ls = (sh_input_line_state_t *)xmalloc (sizeof (sh_input_line_state_t));
++  if (ls == 0)
++    return ((sh_input_line_state_t *)NULL);
++
++  ls->input_line = shell_input_line;
++  ls->input_line_size = shell_input_line_size;
++  ls->input_line_len = shell_input_line_len;
++  ls->input_line_index = shell_input_line_index;
++
++  /* force reallocation */
++  shell_input_line = 0;
++  shell_input_line_size = shell_input_line_len = shell_input_line_index = 0;
++}
++
++void
++restore_input_line_state (ls)
++     sh_input_line_state_t *ls;
++{
++  FREE (shell_input_line);
++  shell_input_line = ls->input_line;
++  shell_input_line_size = ls->input_line_size;
++  shell_input_line_len = ls->input_line_len;
++  shell_input_line_index = ls->input_line_index;
++
++  set_line_mbstate ();
+ }
+ 
+ /************************************************
+diff --git a/patchlevel.h b/patchlevel.h
+index 85940d0..4e51dbc 100644
+--- a/patchlevel.h
++++ b/patchlevel.h
+@@ -25,6 +25,6 @@
+    regexp `^#define[ 	]*PATCHLEVEL', since that's what support/mkversion.sh
+    looks for to find the patch level (for the sccs version string). */
+ 
+-#define PATCHLEVEL 0
++#define PATCHLEVEL 37
+ 
+ #endif /* _PATCHLEVEL_H_ */
+diff --git a/pathexp.c b/pathexp.c
+index 42f21e4..f239956 100644
+--- a/pathexp.c
++++ b/pathexp.c
+@@ -196,7 +196,7 @@ quote_string_for_globbing (pathname, qflags)
+ 	{
+ 	  if ((qflags & QGLOB_FILENAME) && pathname[i+1] == '/')
+ 	    continue;
+-	  if ((qflags & QGLOB_REGEXP) && ere_char (pathname[i+1]) == 0)
++	  if (pathname[i+1] != CTLESC && (qflags & QGLOB_REGEXP) && ere_char (pathname[i+1]) == 0)
+ 	    continue;
+ 	  temp[j++] = '\\';
+ 	  i++;
+diff --git a/print_cmd.c b/print_cmd.c
+index 0d646ec..cd54b2f 100644
+--- a/print_cmd.c
++++ b/print_cmd.c
+@@ -315,6 +315,7 @@ make_command_string_internal (command)
+ 	  cprintf ("( ");
+ 	  skip_this_indent++;
+ 	  make_command_string_internal (command->value.Subshell->command);
++	  PRINT_DEFERRED_HEREDOCS ("");
+ 	  cprintf (" )");
+ 	  break;
+ 
+@@ -592,6 +593,7 @@ print_arith_for_command (arith_for_command)
+   newline ("do\n");
+   indentation += indentation_amount;
+   make_command_string_internal (arith_for_command->action);
++  PRINT_DEFERRED_HEREDOCS ("");
+   semicolon ();
+   indentation -= indentation_amount;
+   newline ("done");
+@@ -653,6 +655,7 @@ print_group_command (group_command)
+     }
+ 
+   make_command_string_internal (group_command->command);
++  PRINT_DEFERRED_HEREDOCS ("");
+ 
+   if (inside_function_def)
+     {
+diff --git a/shell.h b/shell.h
+index 92685e1..38ab51f 100644
+--- a/shell.h
++++ b/shell.h
+@@ -136,6 +136,9 @@ typedef struct _sh_parser_state_t {
+   int parser_state;
+   int *token_state;
+ 
++  char *token;
++  int token_buffer_size;
++
+   /* input line state -- line number saved elsewhere */
+   int input_line_terminator;
+   int eof_encountered;
+@@ -166,6 +169,16 @@ typedef struct _sh_parser_state_t {
+   
+ } sh_parser_state_t;
+ 
++typedef struct _sh_input_line_state_t {
++  char *input_line;
++  int input_line_index;
++  int input_line_size;
++  int input_line_len;
++} sh_input_line_state_t;
++
+ /* Let's try declaring these here. */
+ extern sh_parser_state_t *save_parser_state __P((sh_parser_state_t *));
+ extern void restore_parser_state __P((sh_parser_state_t *));
++
++extern sh_input_line_state_t *save_input_line_state __P((sh_input_line_state_t *));
++extern void restore_input_line_state __P((sh_input_line_state_t *));
+diff --git a/sig.c b/sig.c
+index 6bd1319..d38246d 100644
+--- a/sig.c
++++ b/sig.c
+@@ -46,6 +46,7 @@
+ 
+ #if defined (READLINE)
+ #  include "bashline.h"
++#  include <readline/readline.h>
+ #endif
+ 
+ #if defined (HISTORY)
+@@ -62,6 +63,7 @@ extern int parse_and_execute_level, shell_initialized;
+ #if defined (HISTORY)
+ extern int history_lines_this_session;
+ #endif
++extern int no_line_editing;
+ 
+ extern void initialize_siglist ();
+ 
+@@ -505,7 +507,10 @@ termsig_sighandler (sig)
+     {
+ #if defined (HISTORY)
+       /* XXX - will inhibit history file being written */
+-      history_lines_this_session = 0;
++#  if defined (READLINE)
++      if (interactive_shell == 0 || interactive == 0 || (sig != SIGHUP && sig != SIGTERM) || no_line_editing || (RL_ISSTATE (RL_STATE_READCMD) == 0))
++#  endif
++        history_lines_this_session = 0;
+ #endif
+       terminate_immediately = 0;
+       termsig_handler (sig);
+diff --git a/subst.c b/subst.c
+index 0e83e56..937c71d 100644
+--- a/subst.c
++++ b/subst.c
+@@ -366,6 +366,11 @@ dump_word_flags (flags)
+       f &= ~W_ASSNBLTIN;
+       fprintf (stderr, "W_ASSNBLTIN%s", f ? "|" : "");
+     }
++  if (f & W_ASSNGLOBAL)
++    {
++      f &= ~W_ASSNGLOBAL;
++      fprintf (stderr, "W_ASSNGLOBAL%s", f ? "|" : "");
++    }
+   if (f & W_COMPASSIGN)
+     {
+       f &= ~W_COMPASSIGN;
+@@ -1379,10 +1384,12 @@ extract_dollar_brace_string (string, sindex, quoted, flags)
+   slen = strlen (string + *sindex) + *sindex;
+ 
+   /* The handling of dolbrace_state needs to agree with the code in parse.y:
+-     parse_matched_pair() */
+-  dolbrace_state = 0;
+-  if (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES))
+-    dolbrace_state = (flags & SX_POSIXEXP) ? DOLBRACE_QUOTE : DOLBRACE_PARAM;
++     parse_matched_pair().  The different initial value is to handle the
++     case where this function is called to parse the word in
++     ${param op word} (SX_WORD). */
++  dolbrace_state = (flags & SX_WORD) ? DOLBRACE_WORD : DOLBRACE_PARAM;
++  if ((quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) && (flags & SX_POSIXEXP))
++    dolbrace_state = DOLBRACE_QUOTE;
+ 
+   i = *sindex;
+   while (c = string[i])
+@@ -2801,7 +2808,7 @@ do_assignment_internal (word, expand)
+     }
+   else if (assign_list)
+     {
+-      if (word->flags & W_ASSIGNARG)
++      if ((word->flags & W_ASSIGNARG) && (word->flags & W_ASSNGLOBAL) == 0)
+ 	aflags |= ASS_MKLOCAL;
+       if (word->flags & W_ASSIGNASSOC)
+ 	aflags |= ASS_MKASSOC;
+@@ -3371,7 +3378,7 @@ expand_string_for_rhs (string, quoted, dollar_at_p, has_dollar_at)
+   if (string == 0 || *string == '\0')
+     return (WORD_LIST *)NULL;
+ 
+-  td.flags = 0;
++  td.flags = W_NOSPLIT2;		/* no splitting, remove "" and '' */
+   td.word = string;
+   tresult = call_expand_word_internal (&td, quoted, 1, dollar_at_p, has_dollar_at);
+   return (tresult);
+@@ -3704,7 +3711,10 @@ remove_quoted_nulls (string)
+ 	    break;
+ 	}
+       else if (string[i] == CTLNUL)
+-	i++;
++	{
++	  i++;
++	  continue;
++	}
+ 
+       prev_i = i;
+       ADVANCE_CHAR (string, slen, i);
+@@ -4156,7 +4166,7 @@ match_wpattern (wstring, indices, wstrlen, wpat, mtype, sp, ep)
+   simple = (wpat[0] != L'\\' && wpat[0] != L'*' && wpat[0] != L'?' && wpat[0] != L'[');
+ #if defined (EXTENDED_GLOB)
+   if (extended_glob)
+-    simple |= (wpat[1] != L'(' || (wpat[0] != L'*' && wpat[0] != L'?' && wpat[0] != L'+' && wpat[0] != L'!' && wpat[0] != L'@')); /*)*/
++    simple &= (wpat[1] != L'(' || (wpat[0] != L'*' && wpat[0] != L'?' && wpat[0] != L'+' && wpat[0] != L'!' && wpat[0] != L'@')); /*)*/
+ #endif
+ 
+   /* If the pattern doesn't match anywhere in the string, go ahead and
+@@ -4607,6 +4617,7 @@ expand_word_unsplit (word, quoted)
+   if (ifs_firstc == 0)
+ #endif
+     word->flags |= W_NOSPLIT;
++  word->flags |= W_NOSPLIT2;
+   result = call_expand_word_internal (word, quoted, 0, (int *)NULL, (int *)NULL);
+   expand_no_split_dollar_star = 0;
+ 
+@@ -5798,6 +5809,16 @@ parameter_brace_expand_rhs (name, value, c, quoted, qdollaratp, hasdollarat)
+ 	 is the only expansion that creates more than one word. */
+       if (qdollaratp && ((hasdol && quoted) || l->next))
+ 	*qdollaratp = 1;
++      /* If we have a quoted null result (QUOTED_NULL(temp)) and the word is
++	 a quoted null (l->next == 0 && QUOTED_NULL(l->word->word)), the
++	 flags indicate it (l->word->flags & W_HASQUOTEDNULL), and the
++	 expansion is quoted (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES))
++	 (which is more paranoia than anything else), we need to return the
++	 quoted null string and set the flags to indicate it. */
++      if (l->next == 0 && (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) && QUOTED_NULL(temp) && QUOTED_NULL(l->word->word) && (l->word->flags & W_HASQUOTEDNULL))
++	{
++	  w->flags |= W_HASQUOTEDNULL;
++	}
+       dispose_words (l);
+     }
+   else if ((quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) && hasdol)
+@@ -7176,7 +7197,7 @@ parameter_brace_expand (string, indexp, quoted, pflags, quoted_dollar_atp, conta
+     {
+       /* Extract the contents of the ${ ... } expansion
+ 	 according to the Posix.2 rules. */
+-      value = extract_dollar_brace_string (string, &sindex, quoted, (c == '%' || c == '#') ? SX_POSIXEXP : 0);
++      value = extract_dollar_brace_string (string, &sindex, quoted, (c == '%' || c == '#' || c =='/' || c == '^' || c == ',' || c ==':') ? SX_POSIXEXP|SX_WORD : SX_WORD);
+       if (string[sindex] == RBRACE)
+ 	sindex++;
+       else