Merge from origin/emacs-24

e726f20 Handle "#" operator properly inside macro.  Fix coding bug.
618931b Handle dead frame in menu-bar-non-minibuffer-window-p.  (Bug#19728)
017a03a Document MS-Windows file-name idiosyncrasies  (Bug#19463)
f3faf4f Fix description of Customize buffer in Emacs manual.
1c1d0b7 Fix a typo in the Emacs manual's Hungry Delete description.
be7fb82 src/dispextern.h (FACE_FOR_CHAR): Fix the commentary.
33c4409 Spelling fixes
6c8231e python.el: Handle tabs in python-indent-dedent-line.
41c3b92 * lisp/progmodes/python.el: Respect user indentation after comment.
868df45 Avoid compiler warnings in decode_env_path.
b28c979 Fix XEmacs version typo in comment and ChangeLog
989fb32 Improve solution of bug #19701
6310530 Fix refilling of list of language environments in User Manual
c4c447d Restore XEmacs compatibility

Conflicts:
	doc/emacs/ChangeLog
	lisp/ChangeLog
	src/ChangeLog
	test/ChangeLog

5 files changed, 87 insertions, 61 deletions

diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog
index 1287733b129..13536406158 100644
--- a/doc/emacs/ChangeLog
+++ b/doc/emacs/ChangeLog
@@ -1,3 +1,19 @@
+2015-02-26  Eli Zaretskii  <eliz@gnu.org>
+
+	* msdog.texi (Windows Files): Document characters invalid in
+	Windows file names.  (Bug#19463)
+
+	* custom.texi (Customization Groups): Update the looks of the
+	Customize Group buffer.
+
+	* programs.texi (Hungry Delete): Fix a typo: "C-d" instead of
+	"C-c C-d" in hungry-delete mode.
+
+2015-02-26  Eli Zaretskii  <eliz@gnu.org>
+
+	* mule.texi (Language Environments): Work around refill bug in
+	makeinfo 4.x.  (Bug#19697)
+
 2015-01-28  Eli Zaretskii  <eliz@gnu.org>
 
 	* cmdargs.texi (Action Arguments): Clarify into which buffer
diff --git a/doc/emacs/custom.texi b/doc/emacs/custom.texi
index 095e49be90c..9fd823bbae1 100644
--- a/doc/emacs/custom.texi
+++ b/doc/emacs/custom.texi
@@ -82,14 +82,12 @@ top-level @code{Emacs} group.  It looks like this, in part:
 @c @page
 @smallexample
 @group
-To apply changes, use the Save or Set buttons.
-For details, see [Saving Customizations] in the [Emacs manual].
+For help, see [Easy Customization] in the [Emacs manual].
 
 ________________________________________ [ Search ]
 
  Operate on all settings in this buffer:
- [ Set for current session ] [ Save for future sessions ]
- [ Undo edits ] [ Reset to saved ] [ Erase customizations ] [ Exit ]
+ [ Revert... ] [ Apply ] [ Apply and Save ]
 
 
 Emacs group: Customization of the One True Editor.
@@ -97,7 +95,6 @@ Emacs group: Customization of the One True Editor.
       See also [Manual].
 
 [Editing] : Basic text editing facilities.
-
 [Convenience] : Convenience features for faster editing.
 
 @var{more second-level groups}
diff --git a/doc/emacs/msdos.texi b/doc/emacs/msdos.texi
index b5a66503ca2..10e79236938 100644
--- a/doc/emacs/msdos.texi
+++ b/doc/emacs/msdos.texi
@@ -249,7 +249,42 @@ removable and remote volumes, where this could potentially slow down
 Dired and other related features.  The value of @code{nil} means never
 issue those system calls.  Non-@code{nil} values are more useful on
 NTFS volumes, which support hard links and file security, than on FAT,
-FAT32, and XFAT volumes.
+FAT32, and exFAT volumes.
+
+@cindex file names, invalid characters on MS-Windows
+  Unlike Unix, MS-Windows file systems restrict the set of characters
+that can be used in a file name.  The following characters are not
+allowed:
+
+@itemize @bullet
+@item
+Shell redirection symbols @samp{<}, @samp{>}, and @samp{|}.
+
+@item
+Colon @samp{:} (except after the drive letter).
+
+@item
+Forward slash @samp{/} and backslash @samp{\} (except as directory
+separators).
+
+@item
+Wildcard characters @samp{*} and @samp{?}.
+
+@item
+Control characters whose codepoints are 1 through 31 decimal.  In
+particular, newlines in file names are not allowed.
+
+@item
+The null character, whose codepoint is zero (this limitation exists on
+Unix filesystems as well).
+@end itemize
+
+@noindent
+In addition, referencing any file whose name matches a DOS character
+device, such as @file{NUL} or @file{LPT1} or @file{PRN} or @file{CON},
+with or without any file-name extension, will always resolve to those
+character devices, in any directory.  Therefore, only use such file
+names when you want to use the corresponding character device.
 
 @node ls in Lisp
 @section Emulation of @code{ls} on MS-Windows
diff --git a/doc/emacs/mule.texi b/doc/emacs/mule.texi
index bea06f5ff5a..f8b06bdb5d9 100644
--- a/doc/emacs/mule.texi
+++ b/doc/emacs/mule.texi
@@ -265,123 +265,101 @@ the list of supported language environments, and use the command
 for more information about the language environment @var{lang-env}.
 Supported language environments include:
 
+@c @cindex entries below are split between portions of the list to
+@c make them more accurate, i.e. land on the line that mentions the
+@c language.  However, makeinfo 4.x doesn't fill inside @quotation
+@c lines that follow a @cindex entry and whose text has no whitespace.
+@c To work around, we group the language environments together, so
+@c that the blank that separates them triggers refill.
 @quotation
 @cindex ASCII
-ASCII,
 @cindex Arabic
-Arabic,
+ASCII, Arabic,
 @cindex Belarusian
-Belarusian,
 @cindex Bengali
-Bengali,
+Belarusian, Bengali,
 @cindex Brazilian Portuguese
-Brazilian Portuguese,
 @cindex Bulgarian
-Bulgarian,
+Brazilian Portuguese, Bulgarian,
 @cindex Burmese
-Burmese,
 @cindex Cham
-Cham,
+Burmese, Cham,
 @cindex Chinese
 Chinese-BIG5, Chinese-CNS, Chinese-EUC-TW, Chinese-GB,
 Chinese-GB18030, Chinese-GBK,
 @cindex Croatian
-Croatian,
 @cindex Cyrillic
-Cyrillic-ALT, Cyrillic-ISO, Cyrillic-KOI8,
+Croatian, Cyrillic-ALT, Cyrillic-ISO, Cyrillic-KOI8,
 @cindex Czech
-Czech,
 @cindex Devanagari
-Devanagari,
+Czech, Devanagari,
 @cindex Dutch
-Dutch,
 @cindex English
-English,
+Dutch, English,
 @cindex Esperanto
-Esperanto,
 @cindex Ethiopic
-Ethiopic,
+Esperanto, Ethiopic,
 @cindex French
-French,
 @cindex Georgian
-Georgian,
+French, Georgian,
 @cindex German
-German,
 @cindex Greek
-Greek,
 @cindex Gujarati
-Gujarati,
+German, Greek, Gujarati,
 @cindex Hebrew
-Hebrew,
 @cindex IPA
-IPA,
+Hebrew, IPA,
 @cindex Italian
 Italian,
 @cindex Japanese
-Japanese,
 @cindex Kannada
-Kannada,
+Japanese, Kannada,
 @cindex Khmer
-Khmer,
 @cindex Korean
-Korean,
 @cindex Lao
-Lao,
+Khmer, Korean, Lao,
 @cindex Latin
 Latin-1, Latin-2, Latin-3, Latin-4, Latin-5, Latin-6, Latin-7,
 Latin-8, Latin-9,
 @cindex Latvian
-Latvian,
 @cindex Lithuanian
-Lithuanian,
+Latvian, Lithuanian,
 @cindex Malayalam
-Malayalam,
 @cindex Oriya
-Oriya,
+Malayalam, Oriya,
 @cindex Persian
-Persian,
 @cindex Polish
-Polish,
+Persian, Polish,
 @cindex Punjabi
-Punjabi,
 @cindex Romanian
-Romanian,
+Punjabi, Romanian,
 @cindex Russian
-Russian,
 @cindex Sinhala
-Sinhala,
+Russian, Sinhala,
 @cindex Slovak
-Slovak,
 @cindex Slovenian
-Slovenian,
 @cindex Spanish
-Spanish,
+Slovak, Slovenian, Spanish,
 @cindex Swedish
-Swedish,
 @cindex TaiViet
-TaiViet,
+Swedish, TaiViet,
 @cindex Tajik
-Tajik,
 @cindex Tamil
-Tamil,
+Tajik, Tamil,
 @cindex Telugu
-Telugu,
 @cindex Thai
-Thai,
+Telugu, Thai,
 @cindex Tibetan
-Tibetan,
 @cindex Turkish
-Turkish,
+Tibetan, Turkish,
 @cindex UTF-8
-UTF-8,
 @cindex Ukrainian
-Ukrainian,
+UTF-8, Ukrainian,
 @cindex Vietnamese
-Vietnamese,
 @cindex Welsh
-Welsh, and
+Vietnamese, Welsh,
 @cindex Windows-1255
-Windows-1255.
+and Windows-1255.
 @end quotation
 
   To display the script(s) used by your language environment on a
diff --git a/doc/emacs/programs.texi b/doc/emacs/programs.texi
index 609392f6bb7..73aed087f45 100644
--- a/doc/emacs/programs.texi
+++ b/doc/emacs/programs.texi
@@ -1666,7 +1666,7 @@ Delete the entire block of whitespace after point (@code{c-hungry-delete-forward
   As an alternative to the above commands, you can enable @dfn{hungry
 delete mode}.  When this feature is enabled (indicated by @samp{/h} in
 the mode line after the mode name), a single @key{DEL} deletes all
-preceding whitespace, not just one space, and a single @kbd{C-c C-d}
+preceding whitespace, not just one space, and a single @kbd{C-d}
 (but @emph{not} plain @key{Delete}) deletes all following whitespace.
 
 @table @kbd