added dell1600n_net to the build

removed #include <sys/select.h>

acinclude.m4

@@ -255,8 +255,8 @@ AC_DEFUN([SANE_CHECK_PTHREAD],
 ])
 
 #
-# Checks for jpeg library >= v6B (61), needed for DC210,  DC240, and 
-# GPHOTO2 backends.
+# Checks for jpeg library >= v6B (61), needed for DC210,  DC240,
+# GPHOTO2 and dell1600n_net backends.
 AC_DEFUN([SANE_CHECK_JPEG],
 [
   AC_CHECK_LIB(jpeg,jpeg_start_decompress, 
@@ -276,6 +276,16 @@ AC_DEFUN([SANE_CHECK_JPEG],
   ],)
 ])
 
+# Checks for tiff library dell1600n_net backend.
+AC_DEFUN([SANE_CHECK_TIFF],
+[
+  AC_CHECK_LIB(tiff,TIFFFdOpen, 
+  [
+    AC_CHECK_HEADER(tiffio.h, 
+    [sane_cv_use_libtiff="yes"; LIBS="${LIBS} -ltiff"],)
+  ],)
+])
+
 #
 # Checks for pthread support
 AC_DEFUN([SANE_CHECK_LOCKING],

backend/Makefile.in

@@ -95,7 +95,7 @@ DISTFILES = abaton.c abaton.conf.in abaton.h agfafocus.c agfafocus.conf.in \
   canon_pp-dev.h canon_pp-io.c canon_pp-io.h coolscan.c \
   coolscan.conf.in coolscan.h coolscan-scsidef.h coolscan2.c coolscan2.conf.in \
   dc210.c dc210.conf.in dc210.h \
-  dc240.c dc240.conf.in dc240.h dc25.c dc25.conf.in dc25.h \
+  dc240.c dc240.conf.in dc240.h dc25.c dc25.conf.in dc25.h dell1600n_net.c\
   dll.aliases dll.c dll.conf.in dmc.c dmc.conf.in dmc.h \
   epson.c epson_scsi.c epson_usb.c epson.conf.in epson.h epson_scsi.h \
   epson_usb.h \

backend/dell1600n_net.c

@@ -71,7 +71,6 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
-#include <sys/select.h>
 #include <netdb.h>
 
 #include <jpeglib.h>

backend/dll.conf.in

@@ -16,6 +16,7 @@ coolscan2
 #dc25
 #dc210
 #dc240
+dell1600n_net
 dmc
 epson
 fujitsu

configure.in

@@ -104,6 +104,7 @@ if test "`uname`" != "IRIX" -a "`uname`" != "IRIX64"; then
     AC_SEARCH_LIBS(syslog, syslog be)            # OS/2 needs -lsyslog, BeOS needs -lbe
 fi
 SANE_CHECK_JPEG
+SANE_CHECK_TIFF
 SANE_CHECK_IEEE1284
 SANE_CHECK_PTHREAD
 SANE_CHECK_LOCKING
@@ -370,6 +371,13 @@ else
     BACKENDS="${BACKENDS} mustek_pp"
   fi
 
+  if test "${sane_cv_use_libjpeg}" != "yes" || test "${sane_cv_use_libtiff}" != "yes"
+    then
+    echo "*** disabling DELL1600N_NET backend (failed to find jpeg and/or tiff library"
+  else
+    BACKENDS="${BACKENDS} dell1600n_net"
+  fi
+
   if test "${HAVE_GPHOTO2}" != "true" \
         -o "${sane_cv_use_libjpeg}" != "yes"; then
     echo "*** disabling GPHOTO2 backend (not requested, or failed to find required libraries)"