Function filtercountrycode

source/src/protocol.cpp:475–484

}

void filtercountrycode(char *d, const char *s) // returns exactly two uppercase chars or "--"
{
    d[0] = d[1] = '-';
    d[2] = '\0';
    if(isalpha(s[0]) && isalpha(s[1]) && !s[2])
    {
        d[0] = toupper(s[0]);
        d[1] = toupper(s[1]);
    }
}

void trimtrailingwhitespace(char *s)
{