diff -r 99a34860c105 -r d938228c382e src/server/util/io.h
--- a/src/server/util/io.h	Wed Nov 02 19:19:01 2022 +0100
+++ b/src/server/util/io.h	Sun Nov 06 15:53:32 2022 +0100
@@ -56,7 +56,7 @@
 #define IO_POLL_OUT         2
     
 typedef struct IOStream     IOStream;
-typedef struct SysStream    SysStream;
+typedef struct Sycx_stream    Sycx_stream;
 typedef struct HttpStream   HttpStream;
 
 typedef ssize_t(*io_write_f)(IOStream *, void *, size_t);
@@ -80,7 +80,7 @@
     int           io_errno;
 };
 
-struct SysStream {
+struct Sycx_stream {
     IOStream st;
 #ifdef XP_UNIX
     int      fd;
@@ -154,15 +154,15 @@
 
 
 /* system stream */
-IOStream* sysstream_new(pool_handle_t *pool, SYS_SOCKET fd);
+IOStream* sycx_stream_new(pool_handle_t *pool, SYS_SOCKET fd);
 
-ssize_t net_sys_write(SysStream *st, void *buf, size_t nbytes);
-ssize_t net_sys_writev(SysStream *st, struct iovec *iovec, int iovcnt);
-ssize_t net_sys_read(SysStream *st, void *buf, size_t nbytes);
-ssize_t net_sys_sendfile(SysStream *st, sendfiledata *sfd);
-void net_sys_close(SysStream *st);
-void net_sys_setmode(SysStream *st, int mode);
-int net_sys_poll(SysStream *st, EventHandler *ev, int events, Event *cb);
+ssize_t net_sys_write(Sycx_stream *st, void *buf, size_t nbytes);
+ssize_t net_sys_writev(Sycx_stream *st, struct iovec *iovec, int iovcnt);
+ssize_t net_sys_read(Sycx_stream *st, void *buf, size_t nbytes);
+ssize_t net_sys_sendfile(Sycx_stream *st, sendfiledata *sfd);
+void net_sys_close(Sycx_stream *st);
+void net_sys_setmode(Sycx_stream *st, int mode);
+int net_sys_poll(Sycx_stream *st, EventHandler *ev, int events, Event *cb);
 
 /* http stream */
 IOStream* httpstream_new(pool_handle_t *pool, IOStream *fd);