tree 4d84eaca1d4faf3fa78573cc43172afa60505baa
parent eb9be70308f0397b13312e2472d7764d481e5a73
author rsc <devnull@localhost> 1139153658 +0000
committer rsc <devnull@localhost> 1139153658 +0000
golang-hg a4eeec95d8cb80d50b3b041a5d775787ce23cf31

Experiment: ignore double-responds.
Also allow nil string as empty string in readstr.