Mercurial > hg > xemacs-beta
diff lisp/process.el @ 4610:38e8af61f38d
Check if env vars are encodable by native coding system, #'setenv
2009-02-11 Aidan Kehoe <kehoea@parhasard.net>
* process.el (setenv):
Check whether the environment variable and value can be encoded by
the native coding system, error if not, as does GNU Emacs (but our
implementation is different).
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Wed, 11 Feb 2009 12:14:28 +0000 |
| parents | 466ad8ad5f13 |
| children | 9c97a5a8c241 |
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--- a/lisp/process.el Wed Feb 11 12:11:26 2009 +0000 +++ b/lisp/process.el Wed Feb 11 12:14:28 2009 +0000 @@ -599,17 +599,10 @@ (if substitute-env-vars (setq value (substitute-env-vars value)))) - ;; GNU fuck around with coding systems here. We do it at a much lower - ;; level; an equivalent of the following code of Handa's would be - ;; worthwhile here, though: - -; (let ((codings (find-coding-systems-string (concat variable value)))) -; (unless (or (eq 'undecided (car codings)) -; (memq (coding-system-base locale-coding-system) codings)) -; (error "Can't encode `%s=%s' with `locale-coding-system'" -; variable (or value ""))))) - - ;; But then right now our find-coding-systems analogue is in packages. + ;; XEmacs change: check whether the environment understands this variable, + ;; using our function for exactly that, don't use + ;; #'find-coding-systems-string or trust `undecided' to encode it. + (query-coding-string (concat variable "=" value) 'native nil t) (if (string-match "=" variable) (error "Environment variable name `%s' contains `='" variable)