Function posix_spawnattr_setflags
pub unsafe extern "C" fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: c_short) -> c_intposix_spawnattr_setflagspub unsafe extern "C" fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: c_short) -> c_int