src/usr.bin/tmux/session.c - diff

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-version 1.20, 2010/09/08 22:02:28
+version 1.21, 2010/12/20 00:03:55
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  struct winlink *session_next_alert(struct winlink *);
  struct winlink *session_previous_alert(struct winlink *);
+ /*
+  * Find if session is still alive. This is true if it is still on the global
+  * sessions list.
+  */
+ int
+ session_alive(struct session *s)
+ {
+         u_int   idx;
+         return (session_index(s, &idx) == 0);
+ }
  /* Find session by name. */
  struct session *
  session_find(const char *name)