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