関連ワード:  bash get exit code of last command    bash script get exit code of last command    bash how to get exit code of command    linux get exit code of last command    bash check exit code of last command    bash get error code of last command    bash get exit code of previous command    bash echo exit code of last command    bash get exit status of last command    shell get exit code of last command  
結果 : bash how to get exit code of last command