PHP fails to compile with Roxen 2.2.198. 

./configure --with-roxen=/usr/local/roxen/server-2.2.198 
--with-mysql=/usr --enable-track-vars --enable-versioning 
--with-gettext


make[3]: Entering directory `/home/jo/php-4.0.6/sapi/roxen'
/bin/sh /home/jo/php-4.0.6/libtool --silent --mode=compile 
gcc  -I. -I/home/jo/php-4.0.6/sapi/roxen 
-I/home/jo/php-4.0.6/main -I/home/jo/php-4.0.6 
-I/usr/local/roxen/server-2.2.198/pike/include/pike 
-I/home/jo/php-4.0.6/Zend -I/usr/include/mysql 
-I/home/jo/php-4.0.6/ext/xml/expat/xmltok 
-I/home/jo/php-4.0.6/ext/xml/expat/xmlparse 
-I/home/jo/php-4.0.6/TSRM  -DSUPPORT_UTF8 
-DXML_BYTE_ORDER=12 -g -O2  -c roxen.c
roxen.c: In function `f_php_roxen_request_handler':
roxen.c:633: warning: passing arg 1 of `error' makes 
integer from pointer without a cast
roxen.c:633: too few arguments to function `error'
roxen.c:637: warning: passing arg 1 of `error' makes 
integer from pointer without a cast
roxen.c:637: too few arguments to function `error'
roxen.c:673: warning: passing arg 1 of `error' makes 
integer from pointer without a cast
roxen.c:673: too few arguments to function `error'
make[3]: *** [roxen.lo] Error 1