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Comparing hybrid-ircservices-1/ignore.c (file contents):
Revision 1209 by michael, Thu Aug 25 19:05:49 2011 UTC vs.
Revision 1215 by michael, Sat Aug 27 18:55:36 2011 UTC

# Line 14 | Line 14
14   /* ignore_init: Initialize ignore-related fields of a new User structure. */
15  
16   void
17 < ignore_init(User * u)
17 > ignore_init(User *u)
18   {
19    u->ignore = 0;
20    u->lastcmd = time_msec();
# Line 43 | Line 43 | ignore_init(User * u)
43   */
44  
45   void
46 < ignore_update(User * u, uint32 msec)
46 > ignore_update(User *u, uint32 msec)
47   {
48    time_t now;
49    uint32 now_msec;
50  
51    if (!IgnoreDecay)
52 <  {
53 <    /* Ignore code disabled, just return */
54 <    return;
55 <  }
52 >    return; /* Ignore code disabled, just return */
53 >
54    now = time(NULL);
55    now_msec = time_msec();
56 +
57    if (now - u->lastcmd_s > 1000000)
58    {
59      /* Millisecond counter may have overflowed, just reset to 0 */
# Line 63 | Line 62 | ignore_update(User * u, uint32 msec)
62    else
63    {
64      double zerolen = (now_msec - msec) - u->lastcmd;
65 +
66      if (zerolen > 0)
67        u->ignore *= pow(2, -(zerolen / IgnoreDecay));
68    }
69 +
70    if (msec)
71    {
72      double factor;
73 +
74      while (msec > IgnoreDecay)
75      {
76        u->ignore = u->ignore * 0.5 + 0.5;
77        msec -= IgnoreDecay;
78      }
79 +
80      factor = pow(2, -((double) msec / IgnoreDecay));
81      u->ignore = u->ignore * factor + (1 - factor);
82    }
83 +
84    u->lastcmd = now_msec;
85    u->lastcmd_s = now;
86   }

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