#!/bin/bash
ARGS=3
E_BADARGS=65
# 인자값 갯수 확인
if [ $# -ne "$ARGS" ]
then
echo "사용법: `basename $0` old-pattern new-pattern filename"
exit $E_BADARGS
fi
#!/bin/bash
ARGS=3
E_BADARGS=65
# 인자값 갯수 확인
if [ $# -ne "$ARGS" ]
then
echo "사용법: `basename $0` old-pattern new-pattern filename"
exit $E_BADARGS
fi