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Add quotes around variables and replace backticks with $()

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The quotes are added to prevent word splits and globbing. Some
whitespaces were also removed after variables.

Approved by:	imp
Differential Revision: https://reviews.freebsd.org/D40726
This commit is contained in:
Benedict Reuschling 2023-06-28 16:48:39 +00:00
parent acdf666147
commit 7776cec946
1 changed files with 5 additions and 5 deletions
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10
usr.sbin/zzz/zzz.sh
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@ -18,18 +18,18 @@ APM_SUSPEND_DELAY=machdep.apm_suspend_delay
# Check for ACPI support
if sysctl $ACPI_SUSPEND_STATE >/dev/null 2>&1; then
# Get configured suspend state
SUSPEND_STATE=`sysctl -n $ACPI_SUSPEND_STATE `
SUSPEND_STATE=$(sysctl -n $ACPI_SUSPEND_STATE)
# Get list of supported suspend states
SUPPORTED_STATES=`sysctl -n $ACPI_SUPPORTED_STATES `
SUPPORTED_STATES=$(sysctl -n $ACPI_SUPPORTED_STATES)
# Check if the configured suspend state is supported by the system
if echo $SUPPORTED_STATES | grep $SUSPEND_STATE >/dev/null; then
if echo "$SUPPORTED_STATES" | grep "$SUSPEND_STATE" >/dev/null; then
# execute ACPI style suspend command
exec acpiconf -s $SUSPEND_STATE
exec acpiconf -s "$SUSPEND_STATE"
else
echo -n "Requested suspend state $SUSPEND_STATE "
echo -n "is not supported. "
echo -n "is not supported."
echo "Supported states: $SUPPORTED_STATES"
fi
# Check for APM support