pub const sigset_t = switch (native_os)
pub const sigset_t = switch (native_os) { .linux => [1024 / @bitSizeOf(c_ulong)]c_ulong, // glibc and musl present a 1024-bit sigset_t, while kernel's is 128-bit or less. .emscripten => emscripten.sigset_t, // https://github.com/SerenityOS/serenity/blob/ec492a1a0819e6239ea44156825c4ee7234ca3db/Kernel/API/POSIX/signal.h#L19 .openbsd, .serenity => u32, .driverkit, .ios, .maccatalyst, .macos, .tvos, .visionos, .watchos => darwin.sigset_t, .dragonfly, .netbsd, .illumos, .freebsd => extern struct { __bits: [SIG.WORDS]u32, }, .haiku => u64, else => u0, }