classes/phing/system/io/BufferedReader.php
public function readChar()
    {
        if ($this->buffer === null) {
            // Buffer is empty, fill it ...
            $read = $this->in->read($this->bufferSize);
            if ($read === -1) {
                $ch = -1;
            } else {
                $this->buffer = $read;

                return $this->readChar(); // recurse
            }
        } else {
            // Get next buffered char ...
            // handle case where buffer is read-in, but is empty.  The next readChar() will return -1 EOF,
            // so we just return empty string (char) at this point.  (Probably could also return -1 ...?)
            $ch = ($this->buffer !== "") ? $this->buffer{$this->bufferPos} : '';
            $this->bufferPos++;
            if ($this->bufferPos >= strlen($this->buffer)) {
                $this->buffer = null;
                $this->bufferPos = 0;
            }
        }

        return $ch;
    }
public function readChar()
    {
        if ($this->buffer === null) {
            // Buffer is empty, fill it ...
            $read = $this->in->read($this->bufferSize);
            if ($read === -1) {
                $ch = -1;
            } else {
                $this->buffer = $read;

                return $this->readChar(); // recurse
            }
        } else {
            // Get next buffered char ...
            // handle case where buffer is read-in, but is empty.  The next readChar() will return -1 EOF,
            // so we just return empty string (char) at this point.  (Probably could also return -1 ...?)
            $ch = ($this->buffer !== "") ? $this->buffer{$this->bufferPos} : '';
            $this->bufferPos++;
            if ($this->bufferPos >= strlen($this->buffer)) {
                $this->buffer = null;
                $this->bufferPos = 0;
            }
        }

        return $ch;
    }
public function readChar ( ) { if ( $ this -> buffer === null ) { // Buffer is empty, fill it ... $ read = $ this -> in -> read ( $ this -> bufferSize ) ; if ( $ read === - 1 ) { $ ch = - 1 ; } else { $ this -> buffer = $ read ; return $ this -> readChar ( ) ; // recurse } } else { // Get next buffered char ... // handle case where buffer is read-in, but is empty.  The next readChar() will return -1 EOF, // so we just return empty string (char) at this point.  (Probably could also return -1 ...?) $ ch = ( $ this -> buffer !== "" ) ? $ this -> buffer { $ this -> bufferPos } : '' ; $ this -> bufferPos ++ ; if ( $ this -> bufferPos >= strlen ( $ this -> buffer ) ) { $ this -> buffer = null ; $ this -> bufferPos = 0 ; } } return $ ch ; }
Reads a single char from the reader.

@return string single char or -1 if EOF.
Reads a single char from the reader .