NSIG

maximum signal number + 1

Source

Implementation

pub const NSIG = switch (native_os) {
    .linux => linux.NSIG,
    .windows => 23,
    .haiku => 65,
    .netbsd, .freebsd => 32,
    .macos => darwin.NSIG,
    .solaris, .illumos => 75,
    // https://github.com/SerenityOS/serenity/blob/046c23f567a17758d762a33bdf04bacbfd088f9f/Kernel/API/POSIX/signal_numbers.h#L42
    .openbsd, .serenity => 33,
    else => {},
}