From a6baf32a2cc3024679a11def5d63132069508153 Mon Sep 17 00:00:00 2001
From: Thiago de Arruda <tpadilha84@gmail.com>
Date: Sun, 11 May 2014 11:14:58 -0300
Subject: [PATCH] API: Implement tabpage_is_valid

---
 src/api/tabpage.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/api/tabpage.c b/src/api/tabpage.c
index f484044fba..c5f6f512f9 100644
--- a/src/api/tabpage.c
+++ b/src/api/tabpage.c
@@ -66,6 +66,7 @@ Window tabpage_get_window(Tabpage tabpage, Error *err)
 
 bool tabpage_is_valid(Tabpage tabpage)
 {
-  abort();
+  Error stub = {.set = false};
+  return find_tab(tabpage, &stub) != NULL;
 }