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| author | Sören Tempel <soeren+git@soeren-tempel.net> | 2015-03-31 15:56:46 +0200 |
|---|---|---|
| committer | Sören Tempel <soeren+git@soeren-tempel.net> | 2015-03-31 16:52:31 +0200 |
| commit | b5014c5fa2be5ce3cfb7ed3163b1f4a8fd1b87fe (patch) | |
| tree | 39428caabc920b3c4a43702b777474230ae72ddd | |
| parent | af68d02c0d3c576a874137e34abbe29e1ecc4c6f (diff) | |
| download | runit-void-b5014c5fa2be5ce3cfb7ed3163b1f4a8fd1b87fe.tar.gz runit-void-b5014c5fa2be5ce3cfb7ed3163b1f4a8fd1b87fe.tar.xz runit-void-b5014c5fa2be5ce3cfb7ed3163b1f4a8fd1b87fe.zip | |
shutdown: Don't use expr
| -rwxr-xr-x | shutdown | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/shutdown b/shutdown index 448e6d5..db4c8ac 100755 --- a/shutdown +++ b/shutdown @@ -29,7 +29,7 @@ while getopts akrhPHfFnct: opt; do [?]) usage;; esac done -shift $(expr $OPTIND - 1) +shift $((OPTIND - 1)) [ $# -eq 0 ] && usage @@ -57,7 +57,7 @@ esac if [ "$time" -gt 5 ]; then echo "$message in $time minutes" | wall echo -n "shutdown: sleeping for $time minutes... " - sleep $(expr '(' "$time" - 5 ')' '*' 60) + sleep $(((time - 5) * 60)) echo time=5 fi @@ -66,7 +66,7 @@ if [ "$time" -gt 0 ]; then echo "$message in $time minutes" | wall touch /etc/nologin echo -n "shutdown: sleeping for $time minutes... " - sleep $(expr "$time" '*' 60) + sleep $((time * 60)) echo rm /etc/nologin fi |