From 6aeae5b90b9513d316141c0131fd43c76a200f63 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= Date: Fri, 18 Oct 2019 22:37:20 +0200 Subject: [PATCH] herd: Define 'shepherd-message-port'. * gnu/services/herd.scm (shepherd-message-port): New variable. (display-message): Use it instead of 'current-error-port'. --- gnu/services/herd.scm | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) 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 @@ (define-module (gnu services herd) #: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 @@ (define (raise-shepherd-error 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