Merged. :)
On Fri, 2017-06-09 at 12:17 +0200, Jonatan Schlag wrote:
This function return the absolute value of a given number.
Signed-off-by: Jonatan Schlag jonatan.schlag@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//-/}"