From 56b4e0a3c393dd0d820b4d82467c33e0e72298a6 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Sun, 23 Jan 2022 15:40:46 +0000
Subject: Fix #1267

---
 src/ptr_set.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/ptr_set.cpp')

diff --git a/src/ptr_set.cpp b/src/ptr_set.cpp
index ca7df3b53..b45997916 100644
--- a/src/ptr_set.cpp
+++ b/src/ptr_set.cpp
@@ -138,6 +138,15 @@ gb_inline bool ptr_set_exists(PtrSet<T> *s, T ptr) {
 	return index != MAP_SENTINEL;
 }
 
+template <typename T>
+gb_inline isize ptr_entry_index(PtrSet<T> *s, T ptr) {
+	isize index = ptr_set__find(s, ptr).entry_index;
+	if (index != MAP_SENTINEL) {
+		return index;
+	}
+	return -1;
+}
+
 // Returns true if it already exists
 template <typename T>
 T ptr_set_add(PtrSet<T> *s, T ptr) {
-- 
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