This file is indexed.

/usr/include/postfix/defer.h is in postfix-dev 2.11.3-1+deb8u2.

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
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
#ifndef _DEFER_H_INCLUDED_
#define _DEFER_H_INCLUDED_

/*++
/* NAME
/*	defer 3h
/* SUMMARY
/*	defer service client interface
/* SYNOPSIS
/*	#include <defer.h>
/* DESCRIPTION
/* .nf

 /*
  * Global library.
  */
#include <bounce.h>

 /*
  * External interface.
  */
extern int defer_append(int, const char *, MSG_STATS *, RECIPIENT *,
			        const char *, DSN *);
extern int defer_flush(int, const char *, const char *, const char *,
		               const char *, const char *, int);
extern int defer_warn(int, const char *, const char *, const char *,
		              const char *, int);

/* LICENSE
/* .ad
/* .fi
/*	The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/*	Wietse Venema
/*	IBM T.J. Watson Research
/*	P.O. Box 704
/*	Yorktown Heights, NY 10598, USA
/*--*/

#endif