> If you use 'strace', this problem should be a lot more obvious. If there is
> no printer attachted the first read should return 0(?) because the autoprobe
> file is empty? Yes, this is a question, but IMHO it makes sense, that the
> autoprobe file is empty, if there is no printer attachted.
This was indeed the intention - sorry!
Tim.
*/
--- linux/drivers/misc/parport_procfs.c~ Wed Jul 22 00:33:47 1998
+++ linux/drivers/misc/parport_procfs.c Mon Jul 27 00:12:35 1998
@@ -182,6 +182,8 @@
int len = 0;
const char *str;
+ page[0] = '\0';
+
if ((str = pp->probe_info.class_name) != NULL)
len += sprintf (page+len, "CLASS:%s;\n", str);
-
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