From: Eli Zaretskii Date: Fri, 11 Mar 2011 11:17:24 +0000 (+0200) Subject: Fix bug #8221 with description of how HOME is set on Windows. X-Git-Tag: emacs-pretest-24.0.90~104^3~110 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=69cc79e9e067543c5b20adcea1d756f1dd9569dc;p=emacs.git Fix bug #8221 with description of how HOME is set on Windows. doc/emacs/msdog.texi (Windows HOME): Fix the wording to clarify how Emacs sets HOME on Windows and where it looks for init files. --- diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog index 69d3e03209c..6fa1941c53e 100644 --- a/doc/emacs/ChangeLog +++ b/doc/emacs/ChangeLog @@ -1,3 +1,8 @@ +2011-03-11 Eli Zaretskii + + * msdog.texi (Windows HOME): Fix the wording to clarify how Emacs sets + HOME on Windows and where it looks for init files. (Bug#8221) + 2011-03-07 Chong Yidong * Version 23.3 released. diff --git a/doc/emacs/msdog.texi b/doc/emacs/msdog.texi index caa1bbccd19..53f46d08d7c 100644 --- a/doc/emacs/msdog.texi +++ b/doc/emacs/msdog.texi @@ -404,36 +404,45 @@ names, which might cause misalignment of columns in Dired display. @dfn{user-specific application data directory}. The actual location depends on your Windows version and system configuration; typical values are @file{C:\Documents and Settings\@var{username}\Application Data} on -Windows 2K/XP and later, and either @file{C:\WINDOWS\Application Data} +Windows 2K/XP/2K3, @file{C:\Users\@var{username}\AppData\Roaming} on +Windows Vista/7/2K8, and either @file{C:\WINDOWS\Application Data} or @file{C:\WINDOWS\Profiles\@var{username}\Application Data} on the -older Windows 9X/ME systems. - - @code{HOME} can also be set in the system registry, for details see +older Windows 9X/ME systems. If this directory does not exist or +cannot be accessed, Emacs falls back to @file{C:\} as the default +value of @code{HOME}. + + You can override this default value of @code{HOME} by explicitly +setting the environment variable @env{HOME} to point to any directory +on your system. @env{HOME} can be set either from the command shell +prompt or from the @samp{My Computer}s @samp{Properties} dialog. +@code{HOME} can also be set in the system registry, for details see @ref{MS-Windows Registry}. -@cindex init file @file{.emacs} on MS-Windows - The home directory is where your init file @file{.emacs} is stored. -When Emacs starts, it first checks whether the environment variable -@env{HOME} is set. If it is, it looks for the init file in the -directory pointed by @env{HOME}. If @env{HOME} is not defined, Emacs -checks for an existing @file{.emacs} file in @file{C:\}, the root -directory of drive @file{C:}@footnote{ -The check in @file{C:\} is for compatibility with older versions of Emacs, -which didn't check the application data directory. -}. If there's no such file in @file{C:\}, Emacs next uses the Windows -system calls to find out the exact location of your application data -directory. If that system call fails, Emacs falls back to @file{C:\}. - - Whatever the final place is, Emacs sets the value of the @env{HOME} -environment variable to point to it, and it will use that location for -other files and directories it normally creates in the user's home -directory. + For compatibility with older versions of Emacs@footnote{ +Older versions of Emacs didn't check the application data directory. +}, if there is a file named @file{.emacs} in @file{C:\}, the root +directory of drive @file{C:}, and @env{HOME} is set neither in the +environment nor in the Registry, Emacs will treat @file{C:\} as the +default @code{HOME} location, and will not look in the application +data directory, even if it exists. Note that only @file{.emacs} is +looked for in @file{C:\}; the older name @file{_emacs} (see below) is +not. This use of @file{C:\.emacs} to define @code{HOME} is +deprecated. + + Whatever the final place is, Emacs sets the internal value of the +@env{HOME} environment variable to point to it, and it will use that +location for other files and directories it normally looks for or +creates in the user's home directory. You can always find out where Emacs thinks is your home directory's location by typing @kbd{C-x d ~/ @key{RET}}. This should present the list of files in the home directory, and show its full name on the first line. Likewise, to visit your init file, type @kbd{C-x C-f -~/.emacs @key{RET}}. +~/.emacs @key{RET}} (assuming the file's name is @file{.emacs}). + +@cindex init file @file{.emacs} on MS-Windows + The home directory is where your init file is stored. It can have +any name mentioned in @ref{Init File}. @cindex @file{_emacs} init file, MS-Windows Because MS-DOS does not allow file names with leading dots, and