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$NetBSD: patch-av,v 1.2 2008/08/20 22:17:30 martin Exp $
--- xfermem.c.orig 1999-05-27 20:41:10.000000000 +0200
+++ xfermem.c 2008-08-20 16:04:32.000000000 +0200
@@ -32,8 +32,6 @@
#include <sys/shm.h>
#endif
-extern int errno;
-
#if defined (USE_MMAP) && defined(MAP_ANONYMOUS) && !defined(MAP_ANON)
#define MAP_ANON MAP_ANONYMOUS
#endif
@@ -180,6 +178,15 @@
if (FD_ISSET(fd, &selfds))
switch (read(fd, &cmd, 1)) {
case 0: /* EOF */
+ /*
+ * We should not check
+ * errno later on in
+ * this case, but we
+ * have to return an
+ * error code, so it
+ * will happen.
+ */
+ errno = 0;
return (-1);
case -1:
if (errno == EINTR)
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