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<title>read_from (Rev::Buffer)</title>
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<pre>/**
* call-seq:
* Rev::Buffer#read_from(io) -> Integer
*
* Perform a nonblocking read of the the given IO object and fill
* the buffer with any data received. The call will read as much
* data as it can until the read would block.
*/
static VALUE Rev_Buffer_read_from(VALUE self, VALUE io) {
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