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|
SAVEPWD=$PWD
cd $TMPDIR || echo "heredoc3.sub: cannot cd to $TMPDIR" >&2
text=$(cat <<EOF
here is the text
EOF)
echo = $text =
unbalanced=$(cat <<EOF
this paren ) is not a problem
EOF)
echo $unbalanced
balanced=$(cat <<EOF
these balanced parens ( ) are not a problem
EOF)
echo $balanced
balanced=$(cat <<EOF
quoted balanced parens \( ) are not a problem either
EOF)
echo $balanced
(cat <<EOF
more text in a subshell
EOF
)
(cat <<EOF; )
some more text in a different subshell
EOF
echo end
# semi-weird examples posted by Wayne Pollack to austin-group mailing list
cat <<-' END'
hello
END
cat <<END
hello
END\
END
END
echo end ENDEND
cat <<' END '
hello
END
echo end hello
cat <<x*x >/dev/null & touch 'x*x'
x star x
x*x
wait $!
echo end 'x*x'
rm 'x*x'
cat <<END
hello\
END
END
echo end helloEND
cat <<END
hello
\END
END
echo end 'hello<NL>\END'
# this has to be last -- results in a syntax error
# doesn't currently parse because EOF is not on a line by itself -- should it?
(cat <<EOF
still more text in a subshell
EOF)
|
