peek()

int fl::istream_real::peek

(

)

Definition at line 403 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(), mBuffer, mBufferLen, mPos, and readLine().

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

Here is the call graph for this function:

Here is the caller graph for this function: