method

ungetc

Ruby latest stable (v2_5_5) - 0 notes - Class: Buffering

ungetc(c) public

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).

Show source

# File ext/openssl/lib/openssl/buffering.rb, line 290
  def ungetc(c)
    @rbuffer[0,0] = c.chr
  end