Files
heimdal/appl/popper/pop_dele.c
Johan Danielsson 73a8ad6383 Replace del_flag' and retr_flag' with `flags'.
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4794 ec53bebd-3082-4978-b11e-865c3cabbd6b
1998-04-23 17:41:49 +00:00

54 lines
1.5 KiB
C

/*
* Copyright (c) 1989 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
#include <popper.h>
RCSID("$Id$");
/*
* dele: Delete a message from the POP maildrop
*/
int
pop_dele (POP *p)
{
MsgInfoList * mp; /* Pointer to message info list */
int msg_num;
/* Convert the message number parameter to an integer */
msg_num = atoi(p->pop_parm[1]);
/* Is requested message out of range? */
if ((msg_num < 1) || (msg_num > p->msg_count))
return (pop_msg (p,POP_FAILURE,"Message %d does not exist.",msg_num));
/* Get a pointer to the message in the message list */
mp = &(p->mlp[msg_num-1]);
/* Is the message already flagged for deletion? */
if (mp->flags & DEL_FLAG)
return (pop_msg (p,POP_FAILURE,"Message %d has already been deleted.",
msg_num));
/* Flag the message for deletion */
mp->flags |= DEL_FLAG;
#ifdef DEBUG
if(p->debug)
pop_log(p, POP_DEBUG,
"Deleting message %u at offset %ld of length %ld\n",
mp->number, mp->offset, mp->length);
#endif /* DEBUG */
/* Update the messages_deleted and bytes_deleted counters */
p->msgs_deleted++;
p->bytes_deleted += mp->length;
/* Update the last-message-accessed number if it is lower than
the deleted message */
if (p->last_msg < msg_num) p->last_msg = msg_num;
return (pop_msg (p,POP_SUCCESS,"Message %d has been deleted.",msg_num));
}