diff options
Diffstat (limited to 'usr.bin/tmux/session.c')
| -rw-r--r-- | usr.bin/tmux/session.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/usr.bin/tmux/session.c b/usr.bin/tmux/session.c index ae52de4fdbb..456f13a2364 100644 --- a/usr.bin/tmux/session.c +++ b/usr.bin/tmux/session.c @@ -1,4 +1,4 @@ -/* $OpenBSD: session.c,v 1.74 2017/04/25 15:35:10 nicm Exp $ */ +/* $OpenBSD: session.c,v 1.75 2017/04/28 19:13:55 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -189,13 +189,21 @@ session_create(const char *prefix, const char *name, int argc, char **argv, return (s); } -/* Remove a reference from a session. */ +/* Add a reference to a session. */ void -session_unref(struct session *s) +session_add_ref(struct session *s, const char *from) { - log_debug("session %s has %d references", s->name, s->references); + s->references++; + log_debug("%s: %s %s, now %d", __func__, s->name, from, s->references); +} +/* Remove a reference from a session. */ +void +session_remove_ref(struct session *s, const char *from) +{ s->references--; + log_debug("%s: %s %s, now %d", __func__, s->name, from, s->references); + if (s->references == 0) event_once(-1, EV_TIMEOUT, session_free, s, NULL); } @@ -248,7 +256,7 @@ session_destroy(struct session *s) free((void *)s->cwd); - session_unref(s); + session_remove_ref(s, __func__); } /* Check a session name is valid: not empty and no colons or periods. */ |