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server-eval-and-print only returns non-nil values
From: |
Juanma Barranquero |
Subject: |
server-eval-and-print only returns non-nil values |
Date: |
Sun, 3 Jul 2011 15:38:09 +0200 |
Is there any reason why server-eval-and-print only returns non-nil values?
C:\> emacsclient -e "(file-exists-p \"C:/\")"
t
C:> emacsclient -e "(file-exists-p \"Z:/\")"
C:>
If not, I'd like to fix it with the trivial patch below.
Juanma
2011-07-03 Juanma Barranquero <address@hidden>
* server.el (server-eval-and-print): Return any result, even nil.
=== modified file 'lisp/server.el'
--- lisp/server.el 2011-06-25 18:05:48 +0000
+++ lisp/server.el 2011-07-03 13:33:25 +0000
@@ -679,7 +679,7 @@
(defun server-eval-and-print (expr proc)
"Eval EXPR and send the result back to client PROC."
(let ((v (eval (car (read-from-string expr)))))
- (when (and v proc)
+ (when proc
(with-temp-buffer
(let ((standard-output (current-buffer)))
(pp v)
- server-eval-and-print only returns non-nil values,
Juanma Barranquero <=