27 lines
842 B
Diff
27 lines
842 B
Diff
diff --git a/skel/shutdown b/skel/shutdown
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index 0f59623855bc8e8ad260eeeb57a090f88b26b5d1..b39f0f0decb9b8e27c65ba59b3891482f326a876 100755
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--- a/skel/shutdown
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+++ b/skel/shutdown
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@@ -28,18 +28,18 @@ Time must be one of these formats: [ now | [+]mins | hh:mm ] where:
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mins or +mins : relative time; triggers the shutdown sequence after mins minutes.
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hh:mm : absolute time; triggers the shutdown sequence when the time hh:mm occurs.
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-See also 66-shutdown program to more features.
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+See also 66-shutdown program for more features.
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EOF
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exit 111
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}
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die() {
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- printf "${PROG}:fatal: options must be set first\n" >&1
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+ printf "%s:fatal: options must be set first\n" "${PROG}" >&1
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usage
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}
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-[ -z ${1} ] && die
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+[ -z "${1}" ] && die
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-[ ${1:0:1} != '-' ] && die
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+[ "${1%%"${1#?}"}" != '-' ] && die
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66-shutdown "${@}"
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