This file is indexed.

/usr/lib/klibc/include/stddef.h is in libklibc-dev 1.5.25-1ubuntu2.

This file is owned by root:root, with mode 0o664.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
/*
 * stddef.h
 */

#ifndef _STDDEF_H
#define _STDDEF_H

#ifndef __KLIBC__
# error "__KLIBC__ not defined, compiler invocation error!"
#endif

#include <bitsize/stddef.h>

#undef NULL
#ifdef __cplusplus
# define NULL 0
#else
# define NULL ((void *)0)
#endif

#undef offsetof
#define offsetof(t,m) ((size_t)&((t *)0)->m)

#endif				/* _STDDEF_H */