int sgets(int sock, char *buf, int len)
{
        char c;
        char *s;

        for (s = buf ; c != '\n' && s < &buf[len-1]; *s++ )
        {
                switch ( read(sock, &c, 1) )
                {

                case 1:
                        *s = c;
                        break;

                case 0:         // Check for socket closure
                        return 0;

                case -1:        // check for read error
                        return -1;
                }


        }

        *s = '\0';
        return 1;

}