End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

OpenSSL::Buffering#ungetc

ungetc(c)

ext/openssl/lib/openssl/buffering.rb View on GitHub ↗

# File tmp/rubies/ruby-3.1.3/ext/openssl/lib/openssl/buffering.rb, line 323
def ungetc(c)
  @rbuffer[0,0] = c.chr
end

Pushes character c back onto the stream such that a subsequent buffered character read will return it.

Unlike IO#getc multiple bytes may be pushed back onto the stream.

Has no effect on unbuffered reads (such as sysread).

See also #readpartial #write #read_nonblock #write_nonblock also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0