FreeBSD 4.7 compile fix

[Steven M. Schultz]

Hi -

On a FreeBSD 4.7 system I needed to make one small change to device.h

Seems that sys/uio.h uses ssize_t and to define that <sys/types.h> is
needed.

Cheers,
Steven Schultz
***@2bsd.com

--- device.h.dist Wed Nov 13 14:04:15 2002
+++ device.h Sun Dec 1 16:54:14 2002
@@ -29,6 +29,7 @@
#if defined( WIN32 )
# include <io.h> /* read() */
#else
+# include <sys/types.h>
# include <sys/uio.h> /* struct iovec */
#endif