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Use of "printf" command to avoid shell interpretation of dashes ("-") or percent sign ("%")

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This commit is contained in:
Moisés Carvalho 2020-05-27 15:37:26 -03:00
parent 131bcdae10
commit ec2739e9ba
1 changed files with 1 additions and 1 deletions
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2
scripts/network.sh
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@ -9,7 +9,7 @@ get_ssid()
Linux)
SSID=$(iw dev | sed -nr 's/^\t\tssid (.*)/\1/p')
if [ -n "$SSID" ]; then
echo -- "$SSID"
printf '%s' "$SSID"
else
echo 'Ethernet'
fi