root@~/tmp/proxy/msn-proxy# make
cc -g -Wall -O2 -pipe -I/usr/local/include -I/usr/local/mysql/include -fno-builtin-log -c msn-proxy.c
In file included from ns-data.h:20,
                 from user.h:27,
                 from ns.h:20,
                 from msn-proxy.c:22:
client.h:32: error: field 'read' has incomplete type
client.h:33: error: field 'write' has incomplete type
client.h:34: error: field 'listen' has incomplete type
In file included from ns-data.h:21,
                 from user.h:27,
                 from ns.h:20,
                 from msn-proxy.c:22:
server.h:33: error: field 'read' has incomplete type
server.h:34: error: field 'write' has incomplete type
In file included from user.h:28,
                 from ns.h:20,
                 from msn-proxy.c:22:
sb-data.h:40: error: field 'listen' has incomplete type
msn-proxy.c: In function 'main':
msn-proxy.c:66: error: storage size of 'ev' isn't known
msn-proxy.c:152: warning: pointer targets in passing argument 2 of 'net_listen' differ in signedness
msn-proxy.c:154: warning: implicit declaration of function 'strerror'
msn-proxy.c:163: warning: implicit declaration of function 'event_init'
msn-proxy.c:170: warning: implicit declaration of function 'event_set'
msn-proxy.c:170: error: 'EV_READ' undeclared (first use in this function)
msn-proxy.c:170: error: (Each undeclared identifier is reported only once
msn-proxy.c:170: error: for each function it appears in.)
msn-proxy.c:170: error: 'EV_PERSIST' undeclared (first use in this function)
msn-proxy.c:171: warning: implicit declaration of function 'event_add'
msn-proxy.c:173: warning: implicit declaration of function 'event_dispatch'
msn-proxy.c:66: warning: unused variable 'ev'
make: *** [msn-proxy.o] Error 1