From 8697daa1812c41fdef6eb5fad3220357866dc930 Mon Sep 17 00:00:00 2001
From: Nils Steinger <git@n-st.de>
Date: Fri, 7 Apr 2017 16:24:29 +0200
Subject: [PATCH] Abort early if curl is missing
---
nench.sh | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/nench.sh b/nench.sh
index 4dd0abd..5f952db 100755
--- a/nench.sh
+++ b/nench.sh
@@ -23,6 +23,12 @@ Bps_to_MiBps()
awk '{ printf "%.2f MiB/s\n", $0 / 1024 / 1024 } END { if (NR == 0) { print "error" } }'
}
+if ! command_exists curl
+then
+ printf '%s\n' 'This script requires curl, but it could not be found.' 1>&2
+ exit 1
+fi
+
printf '%s\n' '-------------------------'
printf ' nench.sh benchmark\n'
date -u '+ %F %T UTC'