On Wed, Feb 24, 2016 at 11:31:40AM +0700, Cuong Manh Le wrote: > I send this email to help-bash but it seems to be inactive. Please help me > with this problem. Thanks.
help-bash is active. You probably just didn't wait long enough. If this is your first message to help-bash, your message is probably waiting in some moderation/antispam queue. > The bash read builtin documentation said that when read reached EOF, it's > return non-zero status. So in: > > read -d '' l <<- EOF > test > EOF > > > Did read return non-zero status because of it reached EOF or it failed to > read the whole input because it could not find the delimiter? It's the same thing. "Reached EOF before seeing the delimiter" is the whole, combined reason.
