uClibc: backport an x86 compile fix from mainline (thx, swalker)

SVN-Revision: 27773

toolchain/uClibc/patches-0.9.32/150-x86_epoll_fix.patch

@@ -0,0 +1,18 @@
+--- a/libc/sysdeps/linux/common/epoll.c
++++ b/libc/sysdeps/linux/common/epoll.c
+@@ -67,12 +67,13 @@ extern __typeof(epoll_pwait) __libc_epol
+ int __libc_epoll_pwait(int epfd, struct epoll_event *events, int maxevents,
+ 						int timeout, const sigset_t *set)
+ {
++    int nsig = _NSIG / 8;
+ 	if (SINGLE_THREAD_P)
+-		return INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, _NSIG / 8);
++		return INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, nsig);
+ # ifdef __UCLIBC_HAS_THREADS_NATIVE__
+ 	else {
+ 		int oldtype = LIBC_CANCEL_ASYNC ();
+-		int result = INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, _NSIG / 8);
++		int result = INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, nsig);
+ 		LIBC_CANCEL_RESET (oldtype);
+ 		return result;
+ 	}