Merge branch 'master' into staging

1 files changed, 7 insertions, 7 deletions

diff --git a/guix/build/emacs-utils.scm b/guix/build/emacs-utils.scm
index 8389ca582f..2bd4e39854 100644
--- a/guix/build/emacs-utils.scm
+++ b/guix/build/emacs-utils.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2014 Alex Kost <alezost@gmail.com>
+;;; Copyright © 2018 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -18,6 +19,7 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (guix build emacs-utils)
+  #:use-module (guix build utils)
   #:export (%emacs
             emacs-batch-eval
             emacs-batch-edit-file
@@ -39,16 +41,14 @@
 
 (define (emacs-batch-eval expr)
   "Run Emacs in batch mode, and execute the elisp code EXPR."
-  (unless (zero? (system* (%emacs) "--quick" "--batch"
-                          (format #f "--eval=~S" expr)))
-    (error "emacs-batch-eval failed!" expr)))
+  (invoke (%emacs) "--quick" "--batch"
+          (format #f "--eval=~S" expr)))
 
 (define (emacs-batch-edit-file file expr)
   "Load FILE in Emacs using batch mode, and execute the elisp code EXPR."
-  (unless (zero? (system* (%emacs) "--quick" "--batch"
-                          (string-append "--visit=" file)
-                          (format #f "--eval=~S" expr)))
-    (error "emacs-batch-edit-file failed!" file expr)))
+  (invoke (%emacs) "--quick" "--batch"
+          (string-append "--visit=" file)
+          (format #f "--eval=~S" expr)))
 
 (define (emacs-generate-autoloads name directory)
   "Generate autoloads for Emacs package NAME placed in DIRECTORY."