/usr/include/postfix/int_filt.h is in postfix-dev 2.9.1-4.
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 | #ifndef _INT_FILT_INCLUDED_
#define _INT_FILT_INCLUDED_
/*++
/* NAME
/* int_filt 3h
/* SUMMARY
/* internal mail classification
/* SYNOPSIS
/* #include <int_filt.h>
/* DESCRIPTION
/* .nf
/*
* External interface.
*/
#define INT_FILT_MASK_NONE (0)
#define INT_FILT_MASK_NOTIFY (1<<1)
#define INT_FILT_MASK_BOUNCE (1<<2)
extern int int_filt_flags(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
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