diff options
| -rw-r--r-- | gnu/services/herd.scm | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gnu/services/herd.scm b/gnu/services/herd.scm index 2207b2d34b..112a7dc104 100644 --- a/gnu/services/herd.scm +++ b/gnu/services/herd.scm @@ -25,6 +25,7 @@ #:use-module (srfi srfi-35) #:use-module (ice-9 match) #:export (%shepherd-socket-file + shepherd-message-port shepherd-error? service-not-found-error? @@ -140,8 +141,12 @@ does not denote an error." (#f ;not an error #t))) +(define shepherd-message-port + ;; Port where messages coming from shepherd are printed. + (make-parameter (current-error-port))) + (define (display-message message) - (format (current-error-port) "shepherd: ~a~%" message)) + (format (shepherd-message-port) "shepherd: ~a~%" message)) (define* (invoke-action service action arguments cont) "Invoke ACTION on SERVICE with ARGUMENTS. On success, call CONT with the |