msglist.c
2.76 KB
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/* 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. */
#include "readmsg.h"
static int
addset (int **set, int *n, unsigned val)
{
int *tmp;
tmp = realloc (*set, (*n + 1) * sizeof (**set));
if (tmp == NULL)
{
if (*set)
free (*set);
*n = 0;
*set = NULL;
return ENOMEM;
}
*set = tmp;
(*set)[*n] = val;
(*n)++;
return 0;
}
int
msgset (const int argc, char **argv, int **set, int *n)
{
int i = 0, lc = 0;
int undelete = 0;
int *ret = NULL;
for (i = 0; i < argc; i++)
{
/* Last message */
if (!strcmp (argv[i], "$") || !strcmp (argv[i], "0"))
{
addset (set, n, total);
}
else if (!strcmp (argv[i], "*"))
{
/* all messages */
for (i = 1; i <= total; i++)
addset (set, n, i);
i = argc + 1;
}
else if (argv[i][0] == '/')
{
/* FIXME: all messages with pattern following / in
the subject line, case insensitive */
/* This currently appears to be quit b0rked */
message_t msg;
header_t hdr;
char subj[128];
int j = 1, k = 0, len2 = 0;
int len = strlen (&argv[i][1]);
for (j = 1; j <= total; j++)
{
mailbox_get_message (mbox, j, &msg);
message_get_header (msg, &hdr);
header_get_value (hdr, MU_HEADER_SUBJECT, subj, 128, NULL);
len2 = strlen (subj);
for (k = 0; i < strlen (subj); k++)
{
if (len2 - k >= len
&& !strncasecmp (&argv[i][1], &subj[k], len))
{
addset (set, n, j);
k = 128;
}
}
}
}
else if (isalpha(argv[i][0]))
{
/* FIXME: all messages from sender argv[i] */
}
else if (strchr (argv[i], '-') != NULL)
{
/* message range */
int j, x, y;
char *arg = strdup (argv[i]);
for (j = 0; j < strlen (arg); j++)
if (arg[j] == '-')
break;
arg[j] = '\0';
x = strtol (arg, NULL, 10);
y = strtol (&(arg[j + 1]), NULL, 10);
for (; x <= y; x++)
addset (set, n, x);
free (arg);
}
else
{
/* single message */
addset (set, n, strtol (argv[i], NULL, 10));
}
}
return 0;
}