Function loopi

source/src/command.cpp:442–447

    if(len > CSLIMIT_STRINGLEN) { cslimiterr("string length"); return newstring(""); }
    char *r = newstring("", len), *res = r;
    loopi(n)
    {
        strncpy(r, w[i], wlen[i]);  // make string-list out of all arguments
        r += wlen[i];
        if(space) *r++ = ' ';
    }
    if(space && n) --r;
    *r = '\0';
    return res;