to_unblock        230 maint/gnulib/lib/sigprocmask.c       sigset_t to_unblock;
to_unblock        248 maint/gnulib/lib/sigprocmask.c       to_unblock = blocked_set & ~new_blocked_set;
to_unblock        264 maint/gnulib/lib/sigprocmask.c       if (to_unblock != 0)
to_unblock        270 maint/gnulib/lib/sigprocmask.c             if ((to_unblock >> sig) & 1)