[bug#66499] [PATCH v2 36/39] scripts: substitute: Handle EPIPE errors when displaying help.

[Simon Tournier]

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

diff --git a/guix/scripts/substitute.scm b/guix/scripts/substitute.scm
index 8b1f7d6fda..126f0f9c69 100755
--- a/guix/scripts/substitute.scm
+++ b/guix/scripts/substitute.scm
@@ -813,7 +813,7 @@ (define-command (guix-substitute . args)
     ((or ("-V") ("--version"))
      (show-version-and-exit "guix substitute"))
     ((or ("-h") ("--help") ())
-     (show-help)
+     (leave-on-EPIPE (show-help))
      (exit 0))
     (_ #t))
 
-- 
2.38.1