SIG_UNBLOCK        80 lib/pthread_sigmask.c       && (how == SIG_UNBLOCK || how == SIG_SETMASK))
SIG_UNBLOCK       480 src/emacs.c        pthread_sigmask (SIG_UNBLOCK, &unblocked, 0);
SIG_UNBLOCK       311 src/sound.c        pthread_sigmask (SIG_UNBLOCK, &unblocked, 0);
SIG_UNBLOCK       833 src/sysdep.c     pthread_sigmask (SIG_UNBLOCK, &unblocked, 0);
SIG_UNBLOCK       264 src/w32proc.c    if (!(how == SIG_BLOCK || how == SIG_UNBLOCK || how == SIG_SETMASK))
SIG_UNBLOCK       284 src/w32proc.c      case SIG_UNBLOCK: