* sysdeps/unix/sysv/linux/ia64/sigsuspend.c: File removed. cvs/fedora-glibc-20060731T0706

	* sysdeps/unix/sysv/linux/x86_64/sigsuspend.c: File removed.
	* sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c: File removed.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: File removed.

	* sysdeps/unix/sysv/linux/not-cancel.h (pause_not_cancel): New macro.
	(nanosleep_not_cancel): New macro.
	(sigsuspend_not_cancel): new macro.
	* sysdeps/unix/sysv/linux/sigsuspend.c [__ASSUME_REALTIME_SIGNALS]
	(do_sigsuspend): Define as inline.
	(__sigsuspend): Always use do_sigsuspend.
	[! NO_CANCELLATION] (__sigsuspend_nocancel): New function.
	* include/signal.h: Declare __sigsuspend_nocancel.
	* sysdeps/posix/pause.c
	[! NO_CANCELLATION] (__pause_nocancel): New function.

	* include/unistd.h (__pause_nocancel): Add attribute_hidden.
	* include/time.h (__nanosleep_nocancel): Likewise.

1 files changed, 15 insertions, 14 deletions

diff --git a/sysdeps/unix/sysv/linux/sigsuspend.c b/sysdeps/unix/sysv/linux/sigsuspend.c
index 7b9b60911b..adbdfddfdb 100644
--- a/sysdeps/unix/sysv/linux/sigsuspend.c
+++ b/sysdeps/unix/sysv/linux/sigsuspend.c
@@ -56,6 +56,12 @@ do_sigsuspend (const sigset_t *set)
 
   return INLINE_SYSCALL (sigsuspend, 3, 0, 0, set->__val[0]);
 }
+#else
+static inline int __attribute__ ((always_inline))
+do_sigsuspend (const sigset_t *set)
+{
+  return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8);
+}
 #endif
 
 /* Change the set of blocked signals to SET,
@@ -64,19 +70,6 @@ int
 __sigsuspend (set)
      const sigset_t *set;
 {
-#if __ASSUME_REALTIME_SIGNALS
-  if (SINGLE_THREAD_P)
-    return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8);
-
-  int oldtype = LIBC_CANCEL_ASYNC ();
-
-  int result = INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set),
-			       _NSIG / 8);
-
-  LIBC_CANCEL_RESET (oldtype);
-
-  return result;
-#else
   if (SINGLE_THREAD_P)
     return do_sigsuspend (set);
 
@@ -87,8 +80,16 @@ __sigsuspend (set)
   LIBC_CANCEL_RESET (oldtype);
 
   return result;
-#endif
 }
 libc_hidden_def (__sigsuspend)
 weak_alias (__sigsuspend, sigsuspend)
 strong_alias (__sigsuspend, __libc_sigsuspend)
+
+#ifndef NO_CANCELLATION
+int
+__sigsuspend_nocancel (set)
+     const sigset_t *set;
+{
+  return do_sigsuspend (set);
+}
+#endif