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-rw-r--r--sysdeps/posix/sigpause.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/posix/sigpause.c b/sysdeps/posix/sigpause.c
index 78b247ebd9..98b69d3c98 100644
--- a/sysdeps/posix/sigpause.c
+++ b/sysdeps/posix/sigpause.c
@@ -40,6 +40,9 @@ do_sigpause (int sig_or_mask, int is_sig)
   else if (sigset_set_old_mask (&set, sig_or_mask) < 0)
     return -1;
 
+  /* Note the sigpause() is a cancellation point.  But since we call
+     sigsuspend() which itself is a cancellation point we do not have
+     to do anything here.  */
   return __sigsuspend (&set);
 }