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roktas/q.sh

Created April 13, 2014 19:39
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q.sh
getch() {
local saved=$(stty --save)
stty raw -echo
eval $1=$(dd bs=1 count=1 2> /dev/null)
local status=$?
stty $saved
return $status
}
getch() {
read -s -n1 $1 >/dev/null 2>&1
}
getch A; echo "User pressed '$A'"
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