From 9d79632c210a8c5002657ae87ff06c70ee109e8f Mon Sep 17 00:00:00 2001
From: Alon Zakai <azakai@google.com>
Date: Wed, 13 Sep 2023 14:28:07 -0700
Subject: [PATCH] Avoid off_t in small_vector.h (#5936)

Fixes #5928 , on FreeBSD off_t is not defined in the headers we include.
---
 src/support/small_vector.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/support/small_vector.h b/src/support/small_vector.h
index 4f2dc0b81c3..9ef90d83a93 100644
--- a/src/support/small_vector.h
+++ b/src/support/small_vector.h
@@ -185,7 +185,9 @@ template<typename T, size_t N> class SmallVector {
       return Iterator(*this) += off;
     }
 
-    off_t operator-(const Iterator& other) const { return index - other.index; }
+    difference_type operator-(const Iterator& other) const {
+      return index - other.index;
+    }
 
     bool operator==(const Iterator& other) const {
       return parent == other.parent && index == other.index;