self-repro

来自「android-w.song.android.widget」· 代码 · 共 10 行

# self-reproducing script (except for these comment lines -- remove them)
# i got this from the ksh93 faq:
#	http://www.kornshell.com/doc/faq.html
#
n="
" q="'" x="cat <<-!" y=! z='n="$n" q="$q" x="$x" y=$y z=$q$z$q$n$x$n$z$n$y'
cat <<-!
n="$n" q="$q" x="$x" y=$y z=$q$z$q$n$x$n$z$n$yb
!