Reclaim a screen's lines when it gets closed.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/pool.c b/src/pool.c
index bd1111d..de79997 100644
--- a/src/pool.c
+++ b/src/pool.c
@@ -122,3 +122,19 @@ void add_line(char s) {
 	screens[s].line_list = p;
 	screens[s].line_count++;
 }
+
+void pool_reclaim_lines(char s) {
+	line_t *p, *q;
+
+	p = screens[s].line_list;
+	while(p != (line_t *)END_MARKER) {
+		q = p;
+		p = p->next;
+	}
+
+	q->next = pools[screens[s].pool].free_list;
+	pools[screens[s].pool].free_list = screens[s].line_list;
+
+	/* theoretically this could be 0, but as a safety net... */
+   screens[s].line_list = (line_t *)END_MARKER;
+}