From d0998a926d9832ee76da30516de914b1d6e378fd Mon Sep 17 00:00:00 2001
From: Steven Allen <steven@stebalien.com>
Date: Sat, 27 Jan 2018 13:28:34 -0800
Subject: [PATCH] make base64 decoding cross-platform

support both the -D and the -d flag.

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>
---
 test/ipfs-test-lib.sh      | 10 ++++++++++
 test/sharness/t0170-dht.sh |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/test/ipfs-test-lib.sh b/test/ipfs-test-lib.sh
index fc856df47..6c31c8380 100644
--- a/test/ipfs-test-lib.sh
+++ b/test/ipfs-test-lib.sh
@@ -109,3 +109,13 @@ test_seq() {
 		i=$(expr "$i" + 1)
 	done
 }
+
+b64decode() {
+    for flag in "-D" "-d"; do
+        if base64 "$flag" 2>/dev/null; then
+            return
+        fi
+    done
+    echo "no compatible base64 command found" >&2
+    return 1
+}
diff --git a/test/sharness/t0170-dht.sh b/test/sharness/t0170-dht.sh
index 29a709d70..44a28f556 100755
--- a/test/sharness/t0170-dht.sh
+++ b/test/sharness/t0170-dht.sh
@@ -29,7 +29,7 @@ test_expect_success 'findpeer' '
 
 # ipfs dht put <key> <value>
 test_expect_success 'put with good keys' '
-  echo "$TEST_DHT_VALUE" | base64 -d | ipfsi 0 dht put "$TEST_DHT_PATH" | sort >putted &&
+  echo "$TEST_DHT_VALUE" | b64decode | ipfsi 0 dht put "$TEST_DHT_PATH" | sort >putted &&
   [ -s putted ] ||
   test_fsh cat putted
 '