SIGNUM_BOUND       46 lib/sig2str.h  # define SIGNUM_BOUND (_sys_nsig - 1)
SIGNUM_BOUND       48 lib/sig2str.h  # define SIGNUM_BOUND (_SIG_MAXSIG - 2) /* FreeBSD >= 7.  */
SIGNUM_BOUND       50 lib/sig2str.h  # define SIGNUM_BOUND (NSIG - 1)
SIGNUM_BOUND       52 lib/sig2str.h  # define SIGNUM_BOUND 64