--- cups-1.2.10/backend/usb-unix.c.usb-paperout	2007-06-26 15:11:14.000000000 +0100

+++ cups-1.2.10/backend/usb-unix.c	2007-06-26 15:16:23.000000000 +0100

@@ -39,6 +39,11 @@

 #include "ieee1284.c"

 #include <sys/select.h>

+#ifdef __linux

+#include <sys/ioctl.h>

+#include <linux/lp.h>

+#endif /* __linux */

+

 /*

  * Local functions...

@@ -308,7 +313,19 @@

   if (!strncmp(uri, "usb:/dev/", 9))

 #ifdef __linux

   {

-    return (open(uri + 4, O_RDWR | O_EXCL));

+    fd = open(uri + 4, O_RDWR | O_EXCL);

+

+    if (fd != -1)

+    {

+     /*

+      * Tell the driver to return from write() with errno==ENOSPACE

+      * on paper-out.

+      */

+      unsigned int t = 1;

+      ioctl (fd, LPABORT, &t);

+    }

+

+    return fd;

   }

   else if (!strncmp(uri, "usb://", 6))

   {

@@ -374,7 +391,14 @@

         if (!strcmp(uri, device_uri))

 	{

 	 /*

-	  * Yes, return this file descriptor...

+	  * Yes, tell the driver to return from write() with

+	  * errno==ENOSPACE on paper-out.

+	  */

+	  unsigned int t = 1;

+	  ioctl (fd, LPABORT, &t);

+

+	 /*

+	  * Return this file descriptor...

 	  */

 	  fprintf(stderr, "DEBUG: Printer using device file \"%s\"...\n", device);