Rename shell-command-width to async-shell-command-width (bug#35055)

* lisp/simple.el (async-shell-command-width):
* lisp/net/tramp.el (tramp-handle-shell-command):
* test/lisp/net/tramp-tests.el (tramp-test32-shell-command):
* doc/misc/tramp.texi (Remote processes): Rename this variable.

* doc/emacs/misc.texi (Single Shell): Add async-shell-command-width.

2 files changed, 9 insertions, 2 deletions

diff --git a/doc/emacs/misc.texi b/doc/emacs/misc.texi
index 7d7065a441a..5f743927367 100644
--- a/doc/emacs/misc.texi
+++ b/doc/emacs/misc.texi
@@ -775,6 +775,13 @@ documentation for more possibilities.
 displayed only when the command generates output, set
 @code{async-shell-command-display-buffer} to @code{nil}.
 
+@vindex async-shell-command-width
+  The option @code{async-shell-command-width} defines the number of display
+columns available for output of asynchronous shell commands.
+A positive integer tells the shell to use that number of columns for
+command output.  The default value is @code{nil} that means to use
+the same number of columns as provided by the shell.
+
 @kindex M-|
 @findex shell-command-on-region
   @kbd{M-|} (@code{shell-command-on-region}) is like @kbd{M-!}, but
diff --git a/doc/misc/tramp.texi b/doc/misc/tramp.texi
index 0c51f15fbb9..2eb5b45eb2a 100644
--- a/doc/misc/tramp.texi
+++ b/doc/misc/tramp.texi
@@ -3093,9 +3093,9 @@ uses @file{/system/bin/sh}).  Like the variables in the previous
 section, these variables can be changed via connection-local
 variables.
 
-@vindex shell-command-width
+@vindex async-shell-command-width
 @vindex COLUMNS@r{, environment variable}
-If Emacs supports the variable @code{shell-command-width} (since Emacs
+If Emacs supports the variable @code{async-shell-command-width} (since Emacs
 27.1), @value{tramp} cares about its value for asynchronous shell
 commands.  It specifies the number of display columns for command
 output.  For synchronous shell commands, a similar effect can be