pub unsafe fn sys_rt_sigprocmask(
how: u32,
new_sigset: &kernel_sigset_t,
old_sigset: Option<&mut kernel_sigset_t>,
) -> Result<(), Error>pub unsafe fn sys_rt_sigprocmask(
how: u32,
new_sigset: &kernel_sigset_t,
old_sigset: Option<&mut kernel_sigset_t>,
) -> Result<(), Error>