patch-2.1.57 linux/drivers/char/epca.c

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diff -u --recursive --new-file v2.1.56/linux/drivers/char/epca.c linux/drivers/char/epca.c
@@ -1384,7 +1384,7 @@
 			  (do_clocal || (ch->imodem & ch->dcd)))
 			break;
 
-		if (current->signal & ~current->blocked) 
+		if (signal_pending(current)) 
 		{
 			retval = -ERESTARTSYS;
 			break;

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