1#ifndef _IS_HEADER_H_INCLUDED_ 2#define _IS_HEADER_H_INCLUDED_ 3 4/*++ 5/* NAME 6/* is_header 3h 7/* SUMMARY 8/* message header classification 9/* SYNOPSIS 10/* #include <is_header.h> 11/* DESCRIPTION 12/* .nf 13 14 /* External interface. */ 15 16#define IS_HEADER_NULL_TERMINATED (-1) 17#define is_header(str) is_header_buf(str, IS_HEADER_NULL_TERMINATED) 18 19extern ssize_t is_header_buf(const char *, ssize_t); 20 21/* LICENSE 22/* .ad 23/* .fi 24/* The Secure Mailer license must be distributed with this software. 25/* AUTHOR(S) 26/* Wietse Venema 27/* IBM T.J. Watson Research 28/* P.O. Box 704 29/* Yorktown Heights, NY 10598, USA 30/*--*/ 31 32#endif 33