peek()

int fl::istream_real::peek

(

)

Definition at line 404 of file istream.cpp.hpp.

                                    {
    if (mPos >= mBufferLen && fl::available() > 0) {
        if (!readLine()) {
            return -1;
        }
    }
    
    if (mPos < mBufferLen) {
        return static_cast<int>(static_cast<unsigned char>(mBuffer[mPos]));
    }
    
    return -1;
}

References fl::available(), fl::FL_NO_EXCEPT, mBuffer, mBufferLen, mPos, and readLine().

Referenced by fl::istream::peek().

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