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Maintenance Ruby 3.4 gets fixes, but no new features. Switch to Ruby 4.0 →

instance method

OpenSSL::Buffering#readline

(?::String eol) -> ::String
readline(eol=$/)

Reads a line from the stream which is separated by eol.

Raises EOFError if at end of file.

See also #readchar #readlines #readbyte #read_nonblock also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0