09/40: scripts: discover: Handle EPIPE errors when displaying help.

[guix-commits]

zimoun pushed a commit to branch master
in repository guix.

commit 6c6071faf9adba374160fd6168789f0c7c8eb35f
Author: Simon Tournier <zimon.toutoune@gmail.com>
AuthorDate: Mon Oct 16 18:04:08 2023 +0200

    scripts: discover: Handle EPIPE errors when displaying help.
    
    * guix/scripts/discover.scm (%options): Handle EPIPE errors when displaying
    help.
---
 guix/scripts/discover.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/guix/scripts/discover.scm b/guix/scripts/discover.scm
index 8970f835c9..32bf6085a5 100644
--- a/guix/scripts/discover.scm
+++ b/guix/scripts/discover.scm
@@ -50,7 +50,7 @@ Discover Guix related services using Avahi.\n"))
                   (alist-cons 'cache arg result)))
         (option '(#\h "help") #f #f
                 (lambda _
-                  (show-help)
+                  (leave-on-EPIPE (show-help))
                   (exit 0)))
         (option '(#\V "version") #f #f
                 (lambda _