This commit was manufactured by cvs2svn to create tag 'NEW_UI_API_BP'.
Add some rules for stream implementors.
Fix for php_stream_gets when the implementation does not support it
natively (Thanks Marcus).
Implement php_stream_make_seekable() and add STREAM_MUST_SEEK as an
option to php_stream_open_wrapper().
See README.STREAMS for usage.
Tweak the API to be more consistent.
Information about php streams