[patch 18/20] uml: clear errno in CATCH_EINTR

[blaisorblade_spam]

To avoid silly messages coming out during debugging or when things break,
after that we've read in CATCH_EINTR that errno == EINTR, clear it, so that
it's 0 in next iteration.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade_spam@xxxxxxxx>
---

 vanilla-linux-2.6.9-paolo/arch/um/include/user_util.h |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN arch/um/include/user_util.h~uml-clear-errno-in-CATCH_EINTR arch/um/include/user_util.h
--- vanilla-linux-2.6.9/arch/um/include/user_util.h~uml-clear-errno-in-CATCH_EINTR	2004-11-03 23:30:34.178063672 +0100
+++ vanilla-linux-2.6.9-paolo/arch/um/include/user_util.h	2004-11-03 23:30:34.181063216 +0100
@@ -8,7 +8,7 @@
 
 #include "sysdep/ptrace.h"
 
-#define CATCH_EINTR(expr) while (((expr) < 0) && (errno == EINTR))
+#define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR))
 
 extern int mode_tt;
 
_
-
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