bash-4.3-rc2 overlay

lib/readline/display.c

@@ -748,10 +748,9 @@ rl_redisplay ()
       /* Now account for invisible characters in the current line. */
       /* XXX - this assumes that the invisible characters may be split, but only
 	 between the first and the last lines. */
-      temp += ((local_prompt_prefix == 0) ? ((newlines == 0) ? prompt_invis_chars_first_line
-							     : ((newlines == prompt_lines_estimate) ? wrap_offset : prompt_invis_chars_first_line))
-					  : ((newlines == 0) ? wrap_offset : 0));
-             
+      temp += (newlines == 0) ? prompt_invis_chars_first_line
+			      : ((newlines == prompt_lines_estimate) ? wrap_offset : prompt_invis_chars_first_line);
+
       inv_lbreaks[++newlines] = temp;
 #if defined (HANDLE_MULTIBYTE)
       if (MB_CUR_MAX > 1 && rl_byte_oriented == 0 && prompt_multibyte_chars > 0)

lib/readline/doc/history.texi

@@ -12,7 +12,7 @@ This document describes the GNU History library
 a programming tool that provides a consistent user interface for
 recalling lines of previously typed input.
 
-Copyright @copyright{} 1988--2012 Free Software Foundation, Inc.
+Copyright @copyright{} 1988--2014 Free Software Foundation, Inc.
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document

lib/readline/doc/hstech.texi

@@ -1,7 +1,7 @@
 @ignore
 This file documents the user interface to the GNU History library.
 
-Copyright (C) 1988-2012 Free Software Foundation, Inc.
+Copyright (C) 1988-2014 Free Software Foundation, Inc.
 Authored by Brian Fox and Chet Ramey.
 
 Permission is granted to make and distribute verbatim copies of this manual

lib/readline/doc/hsuser.texi

@@ -1,7 +1,7 @@
 @ignore
 This file documents the user interface to the GNU History library.
 
-Copyright (C) 1988--2012 Free Software Foundation, Inc.
+Copyright (C) 1988--2014 Free Software Foundation, Inc.
 Authored by Brian Fox and Chet Ramey.
 
 Permission is granted to make and distribute verbatim copies of this manual

lib/readline/doc/rlman.texi

@@ -13,7 +13,7 @@ This manual describes the GNU Readline Library
 consistency of user interface across discrete programs which provide
 a command line interface.
 
-Copyright @copyright{} 1988--2012 Free Software Foundation, Inc.
+Copyright @copyright{} 1988--2014 Free Software Foundation, Inc.
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document

lib/readline/doc/rltech.texi

@@ -7,7 +7,7 @@ This document describes the GNU Readline Library, a utility for aiding
 in the consistency of user interface across discrete programs that need
 to provide a command line interface.
 
-Copyright (C) 1988--2012 Free Software Foundation, Inc.
+Copyright (C) 1988--2014 Free Software Foundation, Inc.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice

lib/readline/doc/rluser.texi

@@ -9,7 +9,7 @@ use these features.  There is a document entitled "readline.texinfo"
 which contains both end-user and programmer documentation for the
 GNU Readline Library.
 
-Copyright (C) 1988--2012 Free Software Foundation, Inc.
+Copyright (C) 1988--2014 Free Software Foundation, Inc.
 
 Authored by Brian Fox and Chet Ramey.
 
@@ -1189,11 +1189,17 @@ as if the @samp{!$} history expansion had been specified.
 @subsection Commands For Changing Text
 
 @ftable @code
+
+@item @i{end-of-file} (usually C-d)
+The character indicating end-of-file as set, for example, by
+@code{stty}.  If this character is read when there are no characters
+on the line, and point is at the beginning of the line, Readline
+interprets it as the end of input and returns @sc{eof}.
+
 @item delete-char (C-d)
-Delete the character at point.  If point is at the
-beginning of the line, there are no characters in the line, and
-the last character typed was not bound to @code{delete-char}, then
-return @sc{eof}.
+Delete the character at point.  If this function is bound to the
+same character as the tty @sc{eof} character, as @kbd{C-d}
+commonly is, see above for the effects.
 
 @item backward-delete-char (Rubout)
 Delete the character behind the cursor.  A numeric argument means

lib/readline/doc/rluserman.texi

@@ -12,7 +12,7 @@ This manual describes the end user interface of the GNU Readline Library
 consistency of user interface across discrete programs which provide
 a command line interface.
 
-Copyright @copyright{} 1988--2012 Free Software Foundation, Inc.
+Copyright @copyright{} 1988--2014 Free Software Foundation, Inc.
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document

lib/readline/doc/version.texi

@@ -1,10 +1,10 @@
 @ignore
-Copyright (C) 1988-2013 Free Software Foundation, Inc. 
+Copyright (C) 1988-2014 Free Software Foundation, Inc. 
 @end ignore
 
 @set EDITION 6.3
 @set VERSION 6.3
-@set UPDATED 26 May 2013
-@set UPDATED-MONTH May 2013
+@set UPDATED 6 January 2014
+@set UPDATED-MONTH January 2014
 
-@set LASTCHANGE Sat May 25 17:02:56 EDT 2013
+@set LASTCHANGE Mon Jan  6 16:26:51 EST 2014

lib/readline/histexpand.c

@@ -272,6 +272,8 @@ get_history_event (string, caller_index, delimiting_quote)
       if (local_index == 0 || substring_okay)
 	{
 	  entry = current_history ();
+	  if (entry == 0)
+	    FAIL_SEARCH ();
 	  history_offset = history_length;
 	
 	  /* If this was a substring search, then remember the

lib/readline/parse-colors.c

@@ -283,7 +283,9 @@ get_funky_string (char **dest, const char **src, bool equals_end, size_t *output
 
         default:
 	  /* should we ? */
-          abort ();
+          /* abort ();	no, we should not */
+          state = ST_ERROR;
+          break;
         }
     }
 
@@ -387,7 +389,16 @@ void _rl_parse_colors()
                     }
                 }
               if (state == -1)
-                _rl_errmsg ("LS_COLORS: unrecognized prefix: %s", label);
+		{
+                  _rl_errmsg ("LS_COLORS: unrecognized prefix: %s", label);
+                  /* recover from an unrecognized prefix */
+                  while (p && *p && *p != ':')
+		    p++;
+		  if (p && *p == ':')
+		    state = 1;
+		  else if (p && *p == 0)
+		    state = 0;
+		}
             }
           break;
 
@@ -400,6 +411,9 @@ void _rl_parse_colors()
             }
           else
             state = -1;
+          /* XXX - recover here as with an unrecognized prefix? */
+          if (state == -1 && ext->ext.string)
+	    _rl_errmsg ("LS_COLORS: syntax error: %s", ext->ext.string);
           break;
         }
     }
@@ -417,6 +431,8 @@ void _rl_parse_colors()
           e = e->next;
           free (e2);
         }
+      _rl_color_ext_list = NULL;
+      _rl_colored_stats = 0;	/* can't have colored stats without colors */
     }
 #else /* !COLOR_SUPPORT */
   ;

lib/readline/search.c

@@ -172,7 +172,8 @@ noninc_dosearch (string, dir)
 
   oldpos = where_history ();
   history_set_pos (noninc_history_pos);
-  entry = current_history ();
+  entry = current_history ();		/* will never be NULL after successful search */
+  
 #if defined (VI_MODE)
   if (rl_editing_mode != vi_mode)
 #endif
@@ -477,7 +478,7 @@ rl_history_search_internal (count, dir)
       rl_history_search_pos = ret;
       oldpos = where_history ();
       history_set_pos (rl_history_search_pos);
-      temp = current_history ();
+      temp = current_history ();	/* will never be NULL after successful search */
       history_set_pos (oldpos);
 
       /* Don't find multiple instances of the same line. */

lib/readline/signals.c

@@ -260,7 +260,7 @@ _rl_handle_signal (sig)
 #  endif /* HAVE_BSD_SIGNALS */
 #endif /* !HAVE_POSIX_SIGNALS */
 
-      rl_reset_after_signal ();
+      rl_reset_after_signal ();      
     }
 
   RL_UNSETSTATE(RL_STATE_SIGHANDLER);

lib/readline/undo.c

@@ -178,6 +178,7 @@ rl_do_undo ()
 {
   UNDO_LIST *release;
   int waiting_for_begin, start, end;
+  HIST_ENTRY *cur, *temp;
 
 #define TRANS(i) ((i) == -1 ? rl_point : ((i) == -2 ? rl_end : (i)))
 
@@ -232,6 +233,18 @@ rl_do_undo ()
 
       release = rl_undo_list;
       rl_undo_list = rl_undo_list->next;
+
+      /* If we are editing a history entry, make sure the change is replicated
+	 in the history entry's line */
+      cur = current_history ();
+      if ((UNDO_LIST *)cur->data == release)
+	{
+	  temp = replace_history_entry (where_history (), rl_line_buffer, (histdata_t)rl_undo_list);
+	  xfree (temp->line);
+	  FREE (temp->timestamp);
+	  xfree (temp);
+	}
+
       replace_history_data (-1, (histdata_t *)release, (histdata_t *)rl_undo_list);
 
       xfree (release);

lib/sh/Makefile.in

@@ -92,7 +92,7 @@ CSOURCES = clktck.c clock.c getcwd.c getenv.c oslib.c setlinebuf.c \
 	   mktime.c strftime.c mbschr.c zcatfd.c zmapfd.c winsize.c eaccess.c \
 	   wcsdup.c fpurge.c zgetline.c mbscmp.c uconvert.c ufuncs.c \
 	   casemod.c dprintf.c input_avail.c mbscasecmp.c fnxform.c \
-	   strchrnul.c unicode.c wcswidth.c wcsnwidth.c shmbchar.c
+	   strchrnul.c unicode.c wcswidth.c wcsnwidth.c shmbchar.c strdup.c
 
 # The header files for this library.
 HSOURCES = 

lib/sh/itos.c

@@ -50,6 +50,18 @@ itos (i)
   return (savestring (p));
 }
 
+/* Integer to string conversion.  This conses the string using strdup;
+   caller should free it and be prepared to deal with NULL return. */
+char *
+mitos (i)
+     intmax_t i;
+{
+  char *p, lbuf[INT_STRLEN_BOUND(intmax_t) + 1];
+
+  p = fmtumax (i, 10, lbuf, sizeof(lbuf), 0);
+  return (strdup (p));
+}
+
 char *
 uinttostr (i, buf, len)
      uintmax_t i;

lib/sh/strdup.c

@@ -0,0 +1,42 @@
+/* strdup - return a copy of a string in newly-allocated memory. */
+
+/* Copyright (C) 2013 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+   
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+                              
+
+#include <config.h>
+
+/* Get specification.  */
+#include <string.h>
+#include <stdlib.h>
+
+/* Duplicate S, returning an identical malloc'd string.  */
+char *
+strdup (s)
+     const char *s;
+{
+  size_t len;
+  void *new;
+
+  len = strlen (s) + 1;
+  if ((new = malloc (len)) == NULL)
+    return NULL;
+
+  memcpy (new, s, len);
+  return ((char *)new);
+}

lib/sh/stringvec.c

@@ -40,6 +40,14 @@ strvec_create (n)
   return ((char **)xmalloc ((n) * sizeof (char *)));
 }
 
+/* Allocate an array of strings with room for N members. */
+char **
+strvec_mcreate (n)
+     int n;
+{
+  return ((char **)malloc ((n) * sizeof (char *)));
+}
+
 char **
 strvec_resize (array, nsize)
      char **array;
@@ -48,6 +56,14 @@ strvec_resize (array, nsize)
   return ((char **)xrealloc (array, nsize * sizeof (char *)));
 }
 
+char **
+strvec_mresize (array, nsize)
+     char **array;
+     int nsize;
+{
+  return ((char **)realloc (array, nsize * sizeof (char *)));
+}
+
 /* Return the length of ARRAY, a NULL terminated array of char *. */
 int
 strvec_len (array)