does not work
echo ${REV%%\n*}
does work
echo ${REV%%
*}
After reading trough http://tldp.org/LDP/abs/html/parameter-substitution.html I still can not figure out how to make \n work.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
${REV%%$'\n*'}seems to work. See the quoting section of the bash documentation.