If the value to be set is not valid, it should not change the sval
structure (even if doing so has no negative side effects).
This also makes the fallthrough less confusing by removing the first
cast of two for the br-x and br-y values.
epson2-commands.c: Include <sys/types.h> to resolve u_long.
epson2.c, magicolor.c, xerox_mfp-tcp.c: Include <sys/types.h>
and to <sys/socket.h> for anyone using setsockopt().
sanei_tcp.h: Include <sys/types.h> since ssize_t is referenced.
sanei_usb.c: Newer FreeBSD version checks.
All changes in this patch set come from FreeBSD ports patches.
Bug #312503.
So far, the snmp detection would stop working after the first response, because libsnmp
haved like that if we return 1 in the callback. Since we want multiple responses to one
broadcast query, we don't tell libsnmp that the response has answered our query.
As a drawback, libsnmp will send the same query in 1-second-intervals, and each device
will answer again. So, we have to keep a list of all devices already detected.
-) LAN and USB communication
-) SNMP LAN auto-detection (using libsnmp, added configure check!)
-) Based on the epson2 backend, with many structural changes
-) B/W, Gray, Color scanning works in 150/300/600dpi (full-page
color scan only possible with <=300dpi)
-) The timeouts (SNMP, scan data, other data) are configurable in the
magicolor.conf file
-) Keeps list of known scanners in sane_get_devices, does not destroy
existing handles; Also correctly calls sanei_usb_init.