#include <sys/syscall.h>
-#if defined __USE_POSIX
+#ifdef __USE_POSIX
#include <signal.h>
-#undef sigsuspend
+#include <cancel.h>
-libc_hidden_proto(sigsuspend)
-
-#ifdef __NR_rt_sigsuspend
-# define __NR___rt_sigsuspend __NR_rt_sigsuspend
-
-# ifdef __UCLIBC_HAS_THREADS_NATIVE__
-# include <errno.h>
-# include <sysdep-cancel.h>
-
-/* Change the set of blocked signals to SET,
- wait until a signal arrives, and restore the set of blocked signals. */
-int sigsuspend (const sigset_t *set)
+int __NC(sigsuspend)(const sigset_t *set)
{
- if (SINGLE_THREAD_P)
- return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
-
- int oldtype = LIBC_CANCEL_ASYNC ();
-
- int result = INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
-
- LIBC_CANCEL_RESET (oldtype);
-
- return result;
-}
-# else
-static inline _syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size);
-
-int sigsuspend(const sigset_t * mask)
-{
- return __rt_sigsuspend(mask, _NSIG / 8);
-}
-# endif
+#ifdef __NR_rt_sigsuspend
+ return INLINE_SYSCALL(rt_sigsuspend, 2, set, __SYSCALL_SIGSET_T_SIZE);
#else
-# define __NR___syscall_sigsuspend __NR_sigsuspend
-static __inline__ _syscall3(int, __syscall_sigsuspend, int, a, unsigned long int, b,
- unsigned long int, c)
-
-int sigsuspend(const sigset_t * set)
-{
- return __syscall_sigsuspend(0, 0, set->__val[0]);
-}
+ return INLINE_SYSCALL(sigsuspend, 3, 0, 0, set->__val[0]);
#endif
-libc_hidden_def(sigsuspend)
+}
+CANCELLABLE_SYSCALL(int, sigsuspend, (const sigset_t *set), (set))
+lt_libc_hidden(sigsuspend)
#endif