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