From 9f6841373d539b0cf04b78e0ec520e9c66c6b3c1 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Thu, 16 Feb 2017 19:01:24 +0100
Subject: benchmarks: OSX compat: replace /usr/bin/time with bash builtin

On OSX, /usr/bin/time does not support "-f".

Reported in https://github.com/rfjakob/gocryptfs/issues/15#issuecomment-279130217 .
---
 benchmark-reverse.bash | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'benchmark-reverse.bash')

diff --git a/benchmark-reverse.bash b/benchmark-reverse.bash
index 2cb1e94..3e50a62 100755
--- a/benchmark-reverse.bash
+++ b/benchmark-reverse.bash
@@ -35,9 +35,13 @@ trap "rm -f $PLAIN/.gocryptfs.reverse.conf ; fuse-unmount -z $MNT ; rmdir $MNT"
 # Mount
 gocryptfs -q -reverse -extpass="echo test" $PLAIN $MNT
 
-# Print elapsed wall time only
+# Execute command, discard all stdout output, print elapsed time
+# (to stderr, unfortunately).
 function etime {
-	LC_ALL=C /usr/bin/time -f %e 2>&1 $@ > /dev/null
+	# Make the bash builtin "time" print out only the elapse wall clock
+	# seconds
+	TIMEFORMAT=%R
+	time "$@" > /dev/null
 }
 
 echo -n "LS: "
-- 
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