3 files changed, 6 insertions, 30 deletions
diff --git a/sysdeps/posix/open64.c b/sysdeps/posix/open64.c
index b0bfd39..c84f4fa 100644
--- a/sysdeps/posix/open64.c
+++ b/sysdeps/posix/open64.c
@@ -34,16 +34,8 @@ __libc_open64 (const char *file, int oflag, ...)
       va_end (arg);
     }
 
-  if (SINGLE_THREAD_P)
-    return __libc_open (file, oflag | O_LARGEFILE, mode);
-
-  int oldtype = LIBC_CANCEL_ASYNC ();
-
-  int result = __libc_open (file, oflag | O_LARGEFILE, mode);
-
-  LIBC_CANCEL_RESET (oldtype);
-
-  return result;
+  /* __libc_open should be a cancellation point.  */
+  return __libc_open (file, oflag | O_LARGEFILE, mode);
 }
 weak_alias (__libc_open64, __open64)
 libc_hidden_weak (__open64)
diff --git a/sysdeps/posix/sigwait.c b/sysdeps/posix/sigwait.c
index 6f8678a..c157df8 100644
--- a/sysdeps/posix/sigwait.c
+++ b/sysdeps/posix/sigwait.c
@@ -85,16 +85,8 @@ do_sigwait (const sigset_t *set, int *sig)
 int
 __sigwait (const sigset_t *set, int *sig)
 {
-  if (SINGLE_THREAD_P)
-    return do_sigwait (set, sig);
-
-  int oldtype = LIBC_CANCEL_ASYNC ();
-
-  int result = do_sigwait (set, sig);
-
-  LIBC_CANCEL_RESET (oldtype);
-
-  return result;
+  /* __sigsuspend should be a cancellation point.  */
+  return do_sigitid (idtype, id, infop, options);
 }
 libc_hidden_def (__sigwait)
 weak_alias (__sigwait, sigwait)
diff --git a/sysdeps/posix/waitid.c b/sysdeps/posix/waitid.c
index de82049..d49a2f7 100644
--- a/sysdeps/posix/waitid.c
+++ b/sysdeps/posix/waitid.c
@@ -151,16 +151,8 @@ OUR_WAITID (idtype_t idtype, id_t id, siginfo_t *infop, int options)
 int
 __waitid (idtype_t idtype, id_t id, siginfo_t *infop, int options)
 {
-  if (SINGLE_THREAD_P)
-    return do_waitid (idtype, id, infop, options);
-
-  int oldtype = LIBC_CANCEL_ASYNC ();
-
-  int result = do_waitid (idtype, id, infop, options);
-
-  LIBC_CANCEL_RESET (oldtype);
-
-  return result;
+  /* __waitpid should be a cancellation point.  */
+  return do_waitid (idtype, id, infop, options);
 }
 weak_alias (__waitid, waitid)
 strong_alias (__waitid, __libc_waitid)