From 9be4b9fa582090a74395e18883e9d97c1b1119e2 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Tue, 27 Feb 2018 21:02:03 +0100
Subject: gnu: java-bouncycastle-bcprov: Use invoke.

* gnu/packages/java.scm (java-bouncycastle-bcprov)[arguments]: Use invoke.
---
 gnu/packages/java.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
index 8cc3b7201e..113c75603c 100644
--- a/gnu/packages/java.scm
+++ b/gnu/packages/java.scm
@@ -7727,7 +7727,8 @@ (define-public java-bouncycastle-bcprov
            (lambda _
              (mkdir-p "src")
              (with-directory-excursion "src"
-               (zero? (system* "unzip" "../src.zip"))))))))
+               (invoke "unzip" "../src.zip"))
+             #t)))))
     (native-inputs
      `(("unzip" ,unzip)
        ("junit" ,java-junit)))
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