Copy next run of non-tag characters to buffer [NUL terminated] This just replaces tags with space or \n and removes entities. Tags and are replaced with \n. Non-letter sequences including \r or \n are replaced by \n. All other tags and skipped text are replaced with ASCII space. Buffer ALWAYS has leading space and trailing space space space NUL
source not stored for this graph (policy: none)
nothing calls this directly
no test coverage detected