--- /dev/null
+/* pop.h: Header file for the "pop.c" client POP3 protocol.
+ Copyright (c) 1991,1993 Free Software Foundation, Inc.
+ Written by Jonathan Kamens, jik@security.ov.com.
+
+This file is part of GNU Emacs.
+
+GNU Emacs 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.
+
+GNU Emacs 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 GNU Emacs; see the file COPYING. If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <stdio.h>
+
+#define GETLINE_MIN 1024 /* the getline buffer starts out this */
+ /* size */
+#define GETLINE_INCR 1024 /* the getline buffer is grown by this */
+ /* size when it needs to grow */
+
+extern char pop_error[];
+extern int pop_debug;
+
+struct _popserver
+{
+ int file, data;
+ char *buffer;
+ int buffer_size, buffer_index;
+ int in_multi;
+ int trash_started;
+};
+
+typedef struct _popserver *popserver;
+
+/*
+ * Valid flags for the pop_open function.
+ */
+
+#define POP_NO_KERBEROS (1<<0)
+#define POP_NO_HESIOD (1<<1)
+#define POP_NO_GETPASS (1<<2)
+
+#ifdef __STDC__
+#define _ARGS(a) a
+#else
+#define _ARGS(a) ()
+#endif
+
+extern popserver pop_open _ARGS((char *host, char *username, char *password,
+ int flags));
+extern int pop_stat _ARGS((popserver server, int *count, int *size));
+extern int pop_list _ARGS((popserver server, int message, int **IDs,
+ int **size));
+extern char *pop_retrieve _ARGS((popserver server, int message, int markfrom));
+extern int pop_retrieve_first _ARGS((popserver server, int message,
+ char **response));
+extern int pop_retrieve_next _ARGS((popserver server, char **line));
+extern int pop_retrieve_flush _ARGS((popserver server));
+extern int pop_top_first _ARGS((popserver server, int message, int lines,
+ char **response));
+extern int pop_top_next _ARGS((popserver server, char **line));
+extern int pop_top_flush _ARGS((popserver server));
+extern int pop_multi_first _ARGS((popserver server, char *command,
+ char **response));
+extern int pop_multi_next _ARGS((popserver server, char **line));
+extern int pop_multi_flush _ARGS((popserver server));
+extern int pop_delete _ARGS((popserver server, int message));
+extern int pop_noop _ARGS((popserver server));
+extern int pop_last _ARGS((popserver server));
+extern int pop_reset _ARGS((popserver server));
+extern int pop_quit _ARGS((popserver server));
+extern void pop_close _ARGS((popserver));
+
+#undef _ARGS