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682 B

#!/system/bin/sh
set -e -u
SCRIPTNAME=$0
show_usage () {
echo "usage: $SCRIPTNAME [-s shell]"
echo "Change the login shell."
}
set_shell () {
mkdir -p $HOME/.termux
NEW_SHELL=$1
if test -x $PREFIX/bin/$NEW_SHELL; then
ln -f -s $PREFIX/bin/$NEW_SHELL $HOME/.termux/shell
elif test -x $NEW_SHELL; then
ln -f -s $NEW_SHELL $HOME/.termux/shell
else
echo "Error: $NEW_SHELL is not an executable file"
fi
}
O=`getopt -l help -- hs: "$@"`
eval set -- "$O"
while true; do
case "$1" in
-h|--help) show_usage; exit 0;;
-s) set_shell $2; exit 0;;
--) shift; break;;
*) echo Error; show_usage; exit 1;;
esac
done
echo "Error: Specify shell with the -s flag"
exit 1