Library prototypes.

+/* GNU mailutils - a suite of utilities for electronic mail
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#if defined(HAVE_CONFIG_H)
+# include <config.h>
+#endif
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/time.h>
+#include <string.h>
+
+#include <mailutils/mailbox.h>
+#include <mailutils/message.h>
+#include <mailutils/header.h>
+#include <mailutils/body.h>
+#include <mailutils/registrar.h>
+#include <mailutils/error.h>
+#include <mailutils/address.h>
+#include <mailutils/registrar.h>
+#include <mailutils/mutil.h>
+
+#include <libguile.h>
+
+extern SCM _mu_scm_mailer;
+extern SCM _mu_scm_debug;
+
+extern SCM scm_makenum __P((unsigned long val));
+extern void mu_scm_init __P((void));
+
+extern void mu_scm_mailbox_init __P((void));
+extern SCM mu_scm_mailbox_create __P((mailbox_t mbox));
+extern int mu_scm_is_mailbox __P((SCM scm));
+
+extern void mu_scm_message_init __P((void));
+extern SCM mu_scm_message_create __P((SCM owner, message_t msg));
+extern int mu_scm_is_message __P((SCM scm));
+extern const message_t mu_scm_message_get __P((SCM MESG));
+
+extern int mu_scm_is_body __P((SCM scm));
+extern void mu_scm_body_init __P((void));
+extern SCM mu_scm_body_create __P((SCM mesg, body_t body));