Matthew Flatt 2ec1929ff3 racket/port: fix read-bytes-evt' and read-string-evt' ... As the documentation says, it's supposed to be ok to use the same evt multiple times or in multiple threads, but an internal buffer was allocated incorrectly, so that multiple/concurrent uses could go wrong. Closes PR 12860 original commit: d253b89ba87b4bb295fd652708642046f4b90676		2012-06-22 09:48:00 +08:00
collects	racket/port: fix read-bytes-evt' and read-string-evt'	2012-06-22 09:48:00 +08:00