tick3.tests

适合新手读的c源代码,包含linux下ls、echo、ping等常用工具的源代码

TEST=Q
# \` is special
echo `echo '\'TEST\`echo ZZ\`BEST`
# \$ and \\ are special
echo `echo \\$TEST`
echo `echo \$TEST`
echo a`echo \\\\b`c
# \" etc are NOT special (passed verbatim WITH \)!
echo a`echo \"`c
echo done:$?