release/src/router/busybox/shell/ash_test/ash-misc/local1.tests

   1 a=A
   2 f() {
   3         local a
   4         # the above line unsets $a
   5         echo "A2:'$a'"
   6         unset a
   7         echo "A3:'$a'"
   8 }
   9 echo "A1:'$a'"
  10 f
  11 echo "A4:'$a'"