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Merge branch 'obsd-master'

Browse Source 
Sync from OpenBSD.
This commit is contained in:
Thomas Adam
2012-11-27 18:12:04 +00:00
parent 1bc910a963 9b8998aeec
commit 39631edb98
11 changed files with 142 additions and 55 deletions
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36
cmd.c
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@ -115,6 +115,7 @@ const struct cmd_entry *cmd_table[] = {
NULL
};
int cmd_session_better(struct session *, struct session *, int);
struct session *cmd_choose_session_list(struct sessionslist *);
struct session *cmd_choose_session(int);
struct client *cmd_choose_client(struct clients *);
@ -370,6 +371,24 @@ cmd_current_session(struct cmd_ctx *ctx, int prefer_unattached)
return (cmd_choose_session(prefer_unattached));
}
/* Is this session better? */
int
cmd_session_better(struct session *s, struct session *best,
int prefer_unattached)
{
if (best == NULL)
return 1;
if (prefer_unattached) {
if (!(best->flags & SESSION_UNATTACHED) &&
(s->flags & SESSION_UNATTACHED))
return 1;
else if ((best->flags & SESSION_UNATTACHED) &&
!(s->flags & SESSION_UNATTACHED))
return 0;
}
return (timercmp(&s->activity_time, &best->activity_time, >));
}
/*
* Find the most recently used session, preferring unattached if the flag is
* set.
@ -377,21 +396,14 @@ cmd_current_session(struct cmd_ctx *ctx, int prefer_unattached)
struct session *
cmd_choose_session(int prefer_unattached)
{
struct session *s, *sbest;
struct timeval *tv = NULL;
struct session *s, *best;
sbest = NULL;
best = NULL;
RB_FOREACH(s, sessions, &sessions) {
if (tv == NULL || timercmp(&s->activity_time, tv, >) ||
(prefer_unattached &&
!(sbest->flags & SESSION_UNATTACHED) &&
(s->flags & SESSION_UNATTACHED))) {
sbest = s;
tv = &s->activity_time;
}
if (cmd_session_better(s, best, prefer_unattached))
best = s;
}
return (sbest);
return (best);
}
/* Find the most recently used session from a list. */