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$NetBSD: patch-ad,v 1.1 2006/01/13 21:51:06 joerg Exp $
--- io.c.orig 2006-01-13 21:48:53.000000000 +0000
+++ io.c
@@ -1055,7 +1055,6 @@ int interesting; /* pid of interest, if
int pid;
int status = 0;
struct redirect *redp;
- extern int errno;
hstat = signal(SIGHUP, SIG_IGN);
istat = signal(SIGINT, SIG_IGN);
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