--- /dev/null
+/*
+*/
+#ifndef rfc822hdr_h
+#define rfc822hdr_h
+
+/*
+** Copyright 2001 Double Precision, Inc.
+** See COPYING for distribution information.
+*/
+
+
+#if HAVE_CONFIG_H
+#include "rfc822/config.h"
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct rfc822hdr {
+ char *header;
+ char *value;
+
+ size_t hdrsize;
+ size_t maxsize;
+} ;
+
+#define rfc822hdr_init(h,s) \
+ do { memset((h), 0, sizeof(*h)); (h)->maxsize=(s); } while(0)
+
+#define rfc822hdr_free(h) \
+ do { if ((h)->header) free ((h)->header); } while (0)
+
+int rfc822hdr_read(struct rfc822hdr *, FILE *, off_t *, off_t);
+void rfc822hdr_fixname(struct rfc822hdr *);
+void rfc822hdr_collapse(struct rfc822hdr *);
+
+int rfc822hdr_namecmp(const char *a, const char *b);
+int rfc822hdr_is_addr(const char *hdr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif