Function ShowChar

examples/sendmsg.cpp:20–28

using namespace std;

string ShowChar(char in)
{
    if (in >= 32 && in < 127)
        return string(1, in);

    ostringstream os;
    os << "<" << hex << uppercase << int(in) << ">";
    return os.str();
}

int main(int argc, char* argv[])
{