From 7d05868847c477c75d2c5af3aa4d7baae862191c Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Mon, 10 Sep 2018 14:46:00 +0200
Subject: substitute: Ignore exceptions thrown by 'set-thread-name'.

Fixes <https://bugs.gnu.org/32669>.
Reported by Ricardo Wurmus <rekado@elephly.net>.

* guix/scripts/substitute.scm (guix-substitute): Swallow 'system-error'
exceptions around 'set-thread-name' call.
---
 guix/scripts/substitute.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'guix/scripts/substitute.scm')

diff --git a/guix/scripts/substitute.scm b/guix/scripts/substitute.scm
index cd300195d8..6d31dfdaa4 100755
--- a/guix/scripts/substitute.scm
+++ b/guix/scripts/substitute.scm
@@ -1087,7 +1087,10 @@ default value."
     (#f     #f)
     (locale (false-if-exception (setlocale LC_ALL locale))))
 
-  (set-thread-name "guix substitute")
+  (catch 'system-error
+    (lambda ()
+      (set-thread-name "guix substitute"))
+    (const #t))                                   ;GNU/Hurd lacks 'prctl'
 
   (with-networking
    (with-error-handling                           ; for signature errors
-- 
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