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authorGravatar ridiculousfish <corydoras@ridiculousfish.com>2015-09-21 11:24:49 -0700
committerGravatar ridiculousfish <corydoras@ridiculousfish.com>2015-09-22 18:08:00 -0700
commitc1bd3b5824027f23b41bbac77c5e28f856c5dc18 (patch)
treef406ad2f859df99f65c059f8c4019d5a2db1e459 /doc_src
parentfb615843b329b4d3c303b9cebe2af134a52b5bfd (diff)
Eliminate global variables associated with builtin IO
This change eliminates global variables like stdout_buffer. Instead we wrap up the IO information into a new struct io_streams_t, and thread that through every builtin. This makes the intent clearer, gives us a place to hang new IO data, and eliminates the ugly global state management like builtin_push_io.
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