This file is indexed.

/usr/include/linux/atmppp.h is in linux-libc-dev 4.9.144-3.

This file is owned by root:root, with mode 0o644.

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
/* atmppp.h - RFC2364 PPPoATM */

/* Written 2000 by Mitchell Blank Jr */

#ifndef _LINUX_ATMPPP_H
#define _LINUX_ATMPPP_H

#include <linux/atm.h>

#define PPPOATM_ENCAPS_AUTODETECT	(0)
#define PPPOATM_ENCAPS_VC		(1)
#define PPPOATM_ENCAPS_LLC		(2)

/*
 * This is for the ATM_SETBACKEND call - these are like socket families:
 * the first element of the structure is the backend number and the rest
 * is per-backend specific
 */
struct atm_backend_ppp {
	atm_backend_t	backend_num;	/* ATM_BACKEND_PPP */
	int		encaps;		/* PPPOATM_ENCAPS_* */
};

#endif	/* _LINUX_ATMPPP_H */