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