diff -r e1b950c65cb4 -r 837f303aceeb epoc32/include/stdapis/sys/_sigset.h
--- a/epoc32/include/stdapis/sys/_sigset.h	Wed Mar 31 12:27:01 2010 +0100
+++ b/epoc32/include/stdapis/sys/_sigset.h	Wed Mar 31 12:33:34 2010 +0100
@@ -48,9 +48,7 @@
 #define	_SIG_BIT(sig)	(1 << (_SIG_IDX(sig) & 31))
 #define	_SIG_VALID(sig)	((sig) <= _SIG_MAXSIG && (sig) > 0)
 
-typedef struct __sigset {
-	__uint32_t __bits[_SIG_WORDS];
-} __sigset_t;
+typedef	__uint64_t __sigset_t;
 
 #if defined(_KERNEL) && defined(COMPAT_43)
 typedef unsigned int osigset_t;