From: Jonatan Schlag <jonatan.schlag@ipfire.org>
To: network@lists.ipfire.org
Subject: [PATCH 1/6] util: new function abs
Date: Fri, 09 Jun 2017 12:17:27 +0200 [thread overview]
Message-ID: <1497003452-10190-1-git-send-email-jonatan.schlag@ipfire.org> (raw)
[-- Attachment #1: Type: text/plain, Size: 619 bytes --]
This function return the absolute value of a given number.
Signed-off-by: Jonatan Schlag <jonatan.schlag(a)ipfire.org>
---
src/functions/functions.util | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/functions/functions.util b/src/functions/functions.util
index 4b6f956..699026d 100644
--- a/src/functions/functions.util
+++ b/src/functions/functions.util
@@ -268,6 +268,16 @@ uuid() {
echo $(</proc/sys/kernel/random/uuid)
}
+abs() {
+ local val=${1}
+
+ if [ ${val} -lt 0 ]; then
+ (( val *= -1 ))
+ fi
+
+ echo ${val}
+}
+
rand() {
local uuid="$(uuid)"
echo "${uuid//-/}"
--
2.6.3
next reply other threads:[~2017-06-09 10:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-09 10:17 Jonatan Schlag [this message]
2017-06-09 10:17 ` [PATCH 2/6] ports: Change ports settings file to /etc/network/${port}/settings Jonatan Schlag
2017-06-14 20:55 ` Michael Tremer
2017-06-09 10:17 ` [PATCH 3/6] color: add colors to zone and ports Jonatan Schlag
2017-06-14 21:00 ` Michael Tremer
2017-06-09 10:17 ` [PATCH 4/6] cli: print the color of a zone/port Jonatan Schlag
2017-06-14 21:06 ` Michael Tremer
2017-06-09 10:17 ` [PATCH 5/6] network: add color commands Jonatan Schlag
2017-06-14 21:10 ` Michael Tremer
2017-06-09 10:17 ` [PATCH 6/6] autocompletion: " Jonatan Schlag
2017-06-14 21:12 ` Michael Tremer
2017-06-14 21:22 ` [PATCH 1/6] util: new function abs Michael Tremer
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