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authorNicholas Marriott <nicm@openbsd.org>2010-12-21 22:37:59 +0000
committerNicholas Marriott <nicm@openbsd.org>2010-12-21 22:37:59 +0000
commitacf13ce9784111ca1e42ffc8206e752668476859 (patch)
tree49ccd47b2e589a27dab8657d516133205f07f393 /cmd-attach-session.c
parent1b8488ee75458c4561089bf056c0e911de958428 (diff)
Store sessions in an RB tree by name rather than a list, this is tidier
and allows them to easily be shown sorted in various lists (list-sessions/choose-sessions). Keep a session index which is used in a couple of places internally but make it an ever-increasing number rather than filling in gaps with new sessions.
Diffstat (limited to 'cmd-attach-session.c')
-rw-r--r--cmd-attach-session.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd-attach-session.c b/cmd-attach-session.c
index dbc43141..13fabc8d 100644
--- a/cmd-attach-session.c
+++ b/cmd-attach-session.c
@@ -47,7 +47,7 @@ cmd_attach_session_exec(struct cmd *self, struct cmd_ctx *ctx)
char *overrides, *cause;
u_int i;
- if (ARRAY_LENGTH(&sessions) == 0) {
+ if (RB_EMPTY(&sessions)) {
ctx->error(ctx, "no sessions");
return (-1);
}