rem: char *last;
add: const char *last;
context: static void print_host(const char *restrict host, int len) {    char *last;    int width = 0;    /* FIXME: there should really be a way to configure this... */    /* for now, we'll just limit it to the 16 that the libc5 version     * of utmp uses.     */    if (len > 16) len = 16;    last = host + len;    for ( ; host < last ; host++){        if (isprint(*host) && *host != ' ') {	    fputc(*host, stdout);	    ++width;	} else {	    break;	}    }    // space-fill, and a '-' too if needed to ensure the column exists    if(width < 16) fputs("-               "+width, stderr);}