blob: 617f4bce332efd1b10b130145641f3209c4d76fe (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
#if !defined(lint) && !defined(DOS)
static char rcsid[] = "$Id: search.c 854 2007-12-07 17:44:43Z hubert@u.washington.edu $";
#endif
/*
* ========================================================================
* Copyright 2013-2021 Eduardo Chappa
* Copyright 2006 University of Washington
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* ========================================================================
*/
#include "../pith/headers.h"
#include "../pith/search.h"
SEARCHSET *
build_searchset(MAILSTREAM *stream)
{
long i, run;
SEARCHSET *ret_s = NULL, **set;
MESSAGECACHE *mc;
if(!stream)
return(NULL);
for(i = 1L, set = &ret_s, run = 0L; i <= stream->nmsgs; i++){
if(!((mc = mail_elt(stream, i)) && mc->sequence)){ /* end of run */
if(run){ /* run in progress */
set = &(*set)->next;
run = 0L;
}
}
else if(run++){ /* next in run */
(*set)->last = i;
}
else{ /* start of new run */
*set = mail_newsearchset();
/*
* Leave off (*set)->last until we get more than one msg
* in the run, to avoid 607:607 in SEARCH.
*/
(*set)->first = (*set)->last = i;
}
}
return(ret_s);
}
int
in_searchset(SEARCHSET *srch, long unsigned int num)
{
SEARCHSET *s;
unsigned long i;
if(srch)
for(s = srch; s; s = s->next)
for(i = s->first; i <= s->last; i++){
if(i == num)
return 1;
}
return 0;
}
|
