関連ワード:  how to use while loop in bash script    how to use while loop in shell script    how to use do while loop in shell script    how to use if condition in while loop in shell script    how to break while loop in bash script    how to read file using while loop in shell script    how to exit a while loop in bash script    how to write while loop in shell script    how to exit while loop in shell script    how to break while loop in shell script