Function posix_spawnattr_getsigmask
pub unsafe extern "C" fn posix_spawnattr_getsigmask(attr: *const posix_spawnattr_t, default: *mut sigset_t) -> c_intposix_spawnattr_getsigmaskpub unsafe extern "C" fn posix_spawnattr_getsigmask(attr: *const posix_spawnattr_t, default: *mut sigset_t) -> c_int