3140
3140
* We have to grovel through the string searching for control characters
3141
3141
* and instances of the delimiter character. In most cases, though, these
3143
3143
* character, we dump out all characters between escaped characters in a
3144
3144
* single call. The loop invariant is that the data from "start" to "ptr"
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3145
* can be sent literally, but hasn't yet been.