関連ワード:  bash script check return code of command    bash script get return code of command    bash script check return value of command    bash script check return code of last command    bash script get return value of command    bash script get return code of last command    bash script get exit status of command    shell script check return code of command    bash script get exit code of previous command    bash script get exit code of last command  
結果 : bash script check return code of command