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instance method

OpenSSL::Buffering#ungetc

(::String c) -> ::String

ungetc(c)

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

# File tmp/rubies/ruby-4.1.0-preview1/ext/openssl/lib/openssl/buffering.rb, line 326
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 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0