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