From c83c4f60988647a387eddd85c8698112cc3c4e04 Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Mon, 11 May 1998 01:22:35 +0000 Subject: [PATCH] (last-coding-system-specified): New var. (select-safe-coding-system): Set var if user specifies a coding system. --- lisp/international/mule-cmds.el | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/lisp/international/mule-cmds.el b/lisp/international/mule-cmds.el index 305bf256a61..cf80099e437 100644 --- a/lisp/international/mule-cmds.el +++ b/lisp/international/mule-cmds.el @@ -303,6 +303,13 @@ CHARSETS is a list of character sets." (sort codings (function (lambda (x y) (> (car x) (car y)))))) ))) +(defvar last-coding-system-specified nil + "Most recent coding system explicitly specified by the user when asked. +This variable is set whenever Emacs asks the user which coding system +to use in order to write a file. If you set it to nil explicitly, +then call `write-region', then afterward this variable will be non-nil +only if the user was explicitly asked and specified a coding system.") + (defun select-safe-coding-system (from to &optional default-coding-system) "Ask a user to select a safe coding system from candidates. The candidates of coding systems which can safely encode a text @@ -364,7 +371,7 @@ Please select one from the following safe coding systems:\n" (format "Select coding system (default %s): " (car safe-coding-systems)) safe-names nil t nil nil (car (car safe-names))))) - (intern name)) + (setq last-coding-system-specified (intern name))) (kill-buffer "*Warning*")))))) (setq select-safe-coding-system-function 'select-safe-coding-system) -- 2.39.2