From 78581bef5cd6fa08fe371c0d5ec5e214d86d3380 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Wed, 2 May 2018 15:19:11 +0200
Subject: gnu: znc: Use INVOKE.
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* gnu/packages/messaging.scm (znc)[arguments]: Substitute INVOKE for
SYSTEM* and explictly return #t from ‘unpack-googletest’ phase.
---
 gnu/packages/messaging.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index e2b4b5bec6..838199c6e1 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -454,8 +454,8 @@ compromised.")
        (modify-phases %standard-phases
          (add-after 'unpack 'unpack-googletest
            (lambda* (#:key inputs #:allow-other-keys)
-             (zero? (system* "tar" "xf"
-                             (assoc-ref inputs "googletest-source"))))))
+             (invoke "tar" "xf" (assoc-ref inputs "googletest-source"))
+             #t)))
        #:configure-flags '("--enable-python"
                            "--enable-perl"
                            "--enable-cyrus"
-- 
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