header_token.h

[詳解]

#ifndef _HEADER_TOKEN_H_INCLUDED_
#define _HEADER_TOKEN_H_INCLUDED_

/*++
/* NAME
/*  header_token 3h
/* SUMMARY
/*  mail header parser
/* SYNOPSIS
/*  #include "header_token.h"
 DESCRIPTION
 .nf

 /*
  * Utility library.
  */
#include <vstring.h>

 /*
  * HEADER header parser tokens. Specials and controls are represented by
  * themselves. Character pointers point to substrings in a token buffer.
  */
typedef struct HEADER_TOKEN {
    int     type;           /* see below */
    union {
    const char *value;      /* just a pointer, not a copy */
    ssize_t offset;         /* index into token buffer */
    }       u;              /* indent beats any alternative */
} HEADER_TOKEN;

#define HEADER_TOK_TOKEN    256
#define HEADER_TOK_QSTRING  257

extern ssize_t header_token(HEADER_TOKEN *, ssize_t, VSTRING *, 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