sigset_t          197 daemons/execd/remoted_pidone.c     sigset_t set;
sigset_t          309 lib/common/mainloop.c     sigset_t mask;
sigset_t           51 lib/services/services_linux.c     sigset_t mask;      // Signals to block now (including SIGCHLD)
sigset_t           52 lib/services/services_linux.c     sigset_t old_mask;  // Previous set of blocked signals