Added module ccan_tokenizer from snapshot at:
[ccan] / ccan / read_write_all / test /
2009-03-13 Rusty RussellFix for 64-bit (thanks to Tim T)
2008-11-14 Rusty RussellFix run-read_all and fix hang if they should fail.
2008-11-14 Rusty RussellTests for read_write_all.